Home / 956,993.11-1,435,686.50-657,614.68

Finding the Fourth Proportional to 956,993.11, 1,435,686.50 and 657,614.68

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Solution

The fourth proportional to 956,993.11, 1,435,686.50 and 657,614.68 is: 986,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,993.11 : 1,435,686.50 = 657,614.68 : x
  2. Step 2: Convert to fraction form
    956,993.11/1,435,686.50 = 657,614.68/x
  3. Step 3: Cross multiply
    956,993.11x = 1,435,686.50 × 657,614.68
  4. Step 4: Simplify right side
    956,993.11x = 944,128,516,332.64
  5. Step 5: Solve for x
    x = 944,128,516,332.64/956,993.11
  6. Step 6: Final answer
    x = 986,557.28

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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.