Home / 957,188.41-1,320,928.73-527,483.95

Finding the Fourth Proportional to 957,188.41, 1,320,928.73 and 527,483.95

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Solution

The fourth proportional to 957,188.41, 1,320,928.73 and 527,483.95 is: 727,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,188.41 : 1,320,928.73 = 527,483.95 : x
  2. Step 2: Convert to fraction form
    957,188.41/1,320,928.73 = 527,483.95/x
  3. Step 3: Cross multiply
    957,188.41x = 1,320,928.73 × 527,483.95
  4. Step 4: Simplify right side
    957,188.41x = 696,768,700,207.21
  5. Step 5: Solve for x
    x = 696,768,700,207.21/957,188.41
  6. Step 6: Final answer
    x = 727,932.66

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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.