Home / 957,188-1,320,928.17-527,483.54

Finding the Fourth Proportional to 957,188, 1,320,928.17 and 527,483.54

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Solution

The fourth proportional to 957,188, 1,320,928.17 and 527,483.54 is: 727,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,188 : 1,320,928.17 = 527,483.54 : x
  2. Step 2: Convert to fraction form
    957,188/1,320,928.17 = 527,483.54/x
  3. Step 3: Cross multiply
    957,188x = 1,320,928.17 × 527,483.54
  4. Step 4: Simplify right side
    957,188x = 696,767,867,197.32
  5. Step 5: Solve for x
    x = 696,767,867,197.32/957,188
  6. Step 6: Final answer
    x = 727,932.10

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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.