Home / 1,034,924.64-1,427,724-747,990.24

Finding the Fourth Proportional to 1,034,924.64, 1,427,724 and 747,990.24

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Solution

The fourth proportional to 1,034,924.64, 1,427,724 and 747,990.24 is: 1,031,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,924.64 : 1,427,724 = 747,990.24 : x
  2. Step 2: Convert to fraction form
    1,034,924.64/1,427,724 = 747,990.24/x
  3. Step 3: Cross multiply
    1,034,924.64x = 1,427,724 × 747,990.24
  4. Step 4: Simplify right side
    1,034,924.64x = 1,067,923,617,413.76
  5. Step 5: Solve for x
    x = 1,067,923,617,413.76/1,034,924.64
  6. Step 6: Final answer
    x = 1,031,885.39

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Double scale
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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.