Home / 1,181,294.28-1,772,115.30-382,310.28

Finding the Fourth Proportional to 1,181,294.28, 1,772,115.30 and 382,310.28

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Solution

The fourth proportional to 1,181,294.28, 1,772,115.30 and 382,310.28 is: 573,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,294.28 : 1,772,115.30 = 382,310.28 : x
  2. Step 2: Convert to fraction form
    1,181,294.28/1,772,115.30 = 382,310.28/x
  3. Step 3: Cross multiply
    1,181,294.28x = 1,772,115.30 × 382,310.28
  4. Step 4: Simplify right side
    1,181,294.28x = 677,497,896,535.28
  5. Step 5: Solve for x
    x = 677,497,896,535.28/1,181,294.28
  6. Step 6: Final answer
    x = 573,521.69

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Double scale
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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.