Home / 966,280.30-1,449,420.45-607,029.10

Finding the Fourth Proportional to 966,280.30, 1,449,420.45 and 607,029.10

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Solution

The fourth proportional to 966,280.30, 1,449,420.45 and 607,029.10 is: 910,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,280.30 : 1,449,420.45 = 607,029.10 : x
  2. Step 2: Convert to fraction form
    966,280.30/1,449,420.45 = 607,029.10/x
  3. Step 3: Cross multiply
    966,280.30x = 1,449,420.45 × 607,029.10
  4. Step 4: Simplify right side
    966,280.30x = 879,840,391,285.10
  5. Step 5: Solve for x
    x = 879,840,391,285.10/966,280.30
  6. Step 6: Final answer
    x = 910,543.65

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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.