Home / 683,726.10-1,025,589.15-606,962.40

Finding the Fourth Proportional to 683,726.10, 1,025,589.15 and 606,962.40

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Solution

The fourth proportional to 683,726.10, 1,025,589.15 and 606,962.40 is: 910,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,726.10 : 1,025,589.15 = 606,962.40 : x
  2. Step 2: Convert to fraction form
    683,726.10/1,025,589.15 = 606,962.40/x
  3. Step 3: Cross multiply
    683,726.10x = 1,025,589.15 × 606,962.40
  4. Step 4: Simplify right side
    683,726.10x = 622,494,051,897.96
  5. Step 5: Solve for x
    x = 622,494,051,897.96/683,726.10
  6. Step 6: Final answer
    x = 910,443.60

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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.