Home / 956,433.60-1,319,938.40-526,713.72

Finding the Fourth Proportional to 956,433.60, 1,319,938.40 and 526,713.72

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Solution

The fourth proportional to 956,433.60, 1,319,938.40 and 526,713.72 is: 726,897.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,433.60 : 1,319,938.40 = 526,713.72 : x
  2. Step 2: Convert to fraction form
    956,433.60/1,319,938.40 = 526,713.72/x
  3. Step 3: Cross multiply
    956,433.60x = 1,319,938.40 × 526,713.72
  4. Step 4: Simplify right side
    956,433.60x = 695,229,664,834.85
  5. Step 5: Solve for x
    x = 695,229,664,834.85/956,433.60
  6. Step 6: Final answer
    x = 726,897.99

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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.