Home / 1,066,834.46-1,472,257.17-607,939.22

Finding the Fourth Proportional to 1,066,834.46, 1,472,257.17 and 607,939.22

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Solution

The fourth proportional to 1,066,834.46, 1,472,257.17 and 607,939.22 is: 838,970.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,834.46 : 1,472,257.17 = 607,939.22 : x
  2. Step 2: Convert to fraction form
    1,066,834.46/1,472,257.17 = 607,939.22/x
  3. Step 3: Cross multiply
    1,066,834.46x = 1,472,257.17 × 607,939.22
  4. Step 4: Simplify right side
    1,066,834.46x = 895,042,875,569.21
  5. Step 5: Solve for x
    x = 895,042,875,569.21/1,066,834.46
  6. Step 6: Final answer
    x = 838,970.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.