Home / 956,431.60-1,319,935.64-526,711.71

Finding the Fourth Proportional to 956,431.60, 1,319,935.64 and 526,711.71

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Solution

The fourth proportional to 956,431.60, 1,319,935.64 and 526,711.71 is: 726,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,431.60 : 1,319,935.64 = 526,711.71 : x
  2. Step 2: Convert to fraction form
    956,431.60/1,319,935.64 = 526,711.71/x
  3. Step 3: Cross multiply
    956,431.60x = 1,319,935.64 × 526,711.71
  4. Step 4: Simplify right side
    956,431.60x = 695,225,560,350.54
  5. Step 5: Solve for x
    x = 695,225,560,350.54/956,431.60
  6. Step 6: Final answer
    x = 726,895.22

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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.