Home / 623,006.10-934,509.15-617,101.20

Finding the Fourth Proportional to 623,006.10, 934,509.15 and 617,101.20

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Solution

The fourth proportional to 623,006.10, 934,509.15 and 617,101.20 is: 925,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,006.10 : 934,509.15 = 617,101.20 : x
  2. Step 2: Convert to fraction form
    623,006.10/934,509.15 = 617,101.20/x
  3. Step 3: Cross multiply
    623,006.10x = 934,509.15 × 617,101.20
  4. Step 4: Simplify right side
    623,006.10x = 576,686,717,875.98
  5. Step 5: Solve for x
    x = 576,686,717,875.98/623,006.10
  6. Step 6: Final answer
    x = 925,651.80

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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.