Home / 1,144,726.20-1,717,089.30-346,568.40

Finding the Fourth Proportional to 1,144,726.20, 1,717,089.30 and 346,568.40

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Solution

The fourth proportional to 1,144,726.20, 1,717,089.30 and 346,568.40 is: 519,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,726.20 : 1,717,089.30 = 346,568.40 : x
  2. Step 2: Convert to fraction form
    1,144,726.20/1,717,089.30 = 346,568.40/x
  3. Step 3: Cross multiply
    1,144,726.20x = 1,717,089.30 × 346,568.40
  4. Step 4: Simplify right side
    1,144,726.20x = 595,088,891,358.12
  5. Step 5: Solve for x
    x = 595,088,891,358.12/1,144,726.20
  6. Step 6: Final answer
    x = 519,852.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.