Home / 956,809.58-1,320,471.65-527,166.95

Finding the Fourth Proportional to 956,809.58, 1,320,471.65 and 527,166.95

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Solution

The fourth proportional to 956,809.58, 1,320,471.65 and 527,166.95 is: 727,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,809.58 : 1,320,471.65 = 527,166.95 : x
  2. Step 2: Convert to fraction form
    956,809.58/1,320,471.65 = 527,166.95/x
  3. Step 3: Cross multiply
    956,809.58x = 1,320,471.65 × 527,166.95
  4. Step 4: Simplify right side
    956,809.58x = 696,109,007,007.53
  5. Step 5: Solve for x
    x = 696,109,007,007.53/956,809.58
  6. Step 6: Final answer
    x = 727,531.40

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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.