Home / 692,437.01-1,040,482.11-372,825.18

Finding the Fourth Proportional to 692,437.01, 1,040,482.11 and 372,825.18

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Solution

The fourth proportional to 692,437.01, 1,040,482.11 and 372,825.18 is: 560,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,437.01 : 1,040,482.11 = 372,825.18 : x
  2. Step 2: Convert to fraction form
    692,437.01/1,040,482.11 = 372,825.18/x
  3. Step 3: Cross multiply
    692,437.01x = 1,040,482.11 × 372,825.18
  4. Step 4: Simplify right side
    692,437.01x = 387,917,929,248.48
  5. Step 5: Solve for x
    x = 387,917,929,248.48/692,437.01
  6. Step 6: Final answer
    x = 560,221.26

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Double scale
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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.