Home / 732,342.76-1,098,929.34-395,378.92

Finding the Fourth Proportional to 732,342.76, 1,098,929.34 and 395,378.92

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Solution

The fourth proportional to 732,342.76, 1,098,929.34 and 395,378.92 is: 593,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,342.76 : 1,098,929.34 = 395,378.92 : x
  2. Step 2: Convert to fraction form
    732,342.76/1,098,929.34 = 395,378.92/x
  3. Step 3: Cross multiply
    732,342.76x = 1,098,929.34 × 395,378.92
  4. Step 4: Simplify right side
    732,342.76x = 434,493,495,605.51
  5. Step 5: Solve for x
    x = 434,493,495,605.51/732,342.76
  6. Step 6: Final answer
    x = 593,292.54

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1.5x scale

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.