Home / 746,601.14-1,030,398.36-471,358.82

Finding the Fourth Proportional to 746,601.14, 1,030,398.36 and 471,358.82

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Solution

The fourth proportional to 746,601.14, 1,030,398.36 and 471,358.82 is: 650,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,601.14 : 1,030,398.36 = 471,358.82 : x
  2. Step 2: Convert to fraction form
    746,601.14/1,030,398.36 = 471,358.82/x
  3. Step 3: Cross multiply
    746,601.14x = 1,030,398.36 × 471,358.82
  4. Step 4: Simplify right side
    746,601.14x = 485,687,355,099.54
  5. Step 5: Solve for x
    x = 485,687,355,099.54/746,601.14
  6. Step 6: Final answer
    x = 650,531.23

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1.5x scale

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.