Home / 1,066,834.87-1,472,257.68-607,939.63

Finding the Fourth Proportional to 1,066,834.87, 1,472,257.68 and 607,939.63

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Solution

The fourth proportional to 1,066,834.87, 1,472,257.68 and 607,939.63 is: 838,971.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,834.87 : 1,472,257.68 = 607,939.63 : x
  2. Step 2: Convert to fraction form
    1,066,834.87/1,472,257.68 = 607,939.63/x
  3. Step 3: Cross multiply
    1,066,834.87x = 1,472,257.68 × 607,939.63
  4. Step 4: Simplify right side
    1,066,834.87x = 895,043,781,882.57
  5. Step 5: Solve for x
    x = 895,043,781,882.57/1,066,834.87
  6. Step 6: Final answer
    x = 838,971.25

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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.