Home / 722,832.30-1,084,248.45-607,358.70

Finding the Fourth Proportional to 722,832.30, 1,084,248.45 and 607,358.70

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Solution

The fourth proportional to 722,832.30, 1,084,248.45 and 607,358.70 is: 911,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,832.30 : 1,084,248.45 = 607,358.70 : x
  2. Step 2: Convert to fraction form
    722,832.30/1,084,248.45 = 607,358.70/x
  3. Step 3: Cross multiply
    722,832.30x = 1,084,248.45 × 607,358.70
  4. Step 4: Simplify right side
    722,832.30x = 658,527,729,069.02
  5. Step 5: Solve for x
    x = 658,527,729,069.02/722,832.30
  6. Step 6: Final answer
    x = 911,038.05

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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.