Home / 957,027.11-1,320,756.17-527,307.12

Finding the Fourth Proportional to 957,027.11, 1,320,756.17 and 527,307.12

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Solution

The fourth proportional to 957,027.11, 1,320,756.17 and 527,307.12 is: 727,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,027.11 : 1,320,756.17 = 527,307.12 : x
  2. Step 2: Convert to fraction form
    957,027.11/1,320,756.17 = 527,307.12/x
  3. Step 3: Cross multiply
    957,027.11x = 1,320,756.17 × 527,307.12
  4. Step 4: Simplify right side
    957,027.11x = 696,444,129,588.40
  5. Step 5: Solve for x
    x = 696,444,129,588.40/957,027.11
  6. Step 6: Final answer
    x = 727,716.20

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Double scale
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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.