Home / 981,752.45-1,354,768.88-552,006.95

Finding the Fourth Proportional to 981,752.45, 1,354,768.88 and 552,006.95

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Solution

The fourth proportional to 981,752.45, 1,354,768.88 and 552,006.95 is: 761,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,752.45 : 1,354,768.88 = 552,006.95 : x
  2. Step 2: Convert to fraction form
    981,752.45/1,354,768.88 = 552,006.95/x
  3. Step 3: Cross multiply
    981,752.45x = 1,354,768.88 × 552,006.95
  4. Step 4: Simplify right side
    981,752.45x = 747,841,827,869.84
  5. Step 5: Solve for x
    x = 747,841,827,869.84/981,752.45
  6. Step 6: Final answer
    x = 761,741.75

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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.