Home / 749,511.32-1,034,456.24-724,599.48

Finding the Fourth Proportional to 749,511.32, 1,034,456.24 and 724,599.48

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Solution

The fourth proportional to 749,511.32, 1,034,456.24 and 724,599.48 is: 1,000,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,511.32 : 1,034,456.24 = 724,599.48 : x
  2. Step 2: Convert to fraction form
    749,511.32/1,034,456.24 = 724,599.48/x
  3. Step 3: Cross multiply
    749,511.32x = 1,034,456.24 × 724,599.48
  4. Step 4: Simplify right side
    749,511.32x = 749,566,453,586.76
  5. Step 5: Solve for x
    x = 749,566,453,586.76/749,511.32
  6. Step 6: Final answer
    x = 1,000,073.56

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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.