Home / 870,024.66-1,305,512.66-337,566.70

Finding the Fourth Proportional to 870,024.66, 1,305,512.66 and 337,566.70

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Solution

The fourth proportional to 870,024.66, 1,305,512.66 and 337,566.70 is: 506,534.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,024.66 : 1,305,512.66 = 337,566.70 : x
  2. Step 2: Convert to fraction form
    870,024.66/1,305,512.66 = 337,566.70/x
  3. Step 3: Cross multiply
    870,024.66x = 1,305,512.66 × 337,566.70
  4. Step 4: Simplify right side
    870,024.66x = 440,697,600,444.42
  5. Step 5: Solve for x
    x = 440,697,600,444.42/870,024.66
  6. Step 6: Final answer
    x = 506,534.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.