Home / 749,709.44-1,034,624.86-410,177.70

Finding the Fourth Proportional to 749,709.44, 1,034,624.86 and 410,177.70

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Solution

The fourth proportional to 749,709.44, 1,034,624.86 and 410,177.70 is: 566,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,709.44 : 1,034,624.86 = 410,177.70 : x
  2. Step 2: Convert to fraction form
    749,709.44/1,034,624.86 = 410,177.70/x
  3. Step 3: Cross multiply
    749,709.44x = 1,034,624.86 × 410,177.70
  4. Step 4: Simplify right side
    749,709.44x = 424,380,045,437.62
  5. Step 5: Solve for x
    x = 424,380,045,437.62/749,709.44
  6. Step 6: Final answer
    x = 566,059.36

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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.