Home / 937,886.20-1,406,829.30-896,932.60

Finding the Fourth Proportional to 937,886.20, 1,406,829.30 and 896,932.60

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Solution

The fourth proportional to 937,886.20, 1,406,829.30 and 896,932.60 is: 1,345,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,886.20 : 1,406,829.30 = 896,932.60 : x
  2. Step 2: Convert to fraction form
    937,886.20/1,406,829.30 = 896,932.60/x
  3. Step 3: Cross multiply
    937,886.20x = 1,406,829.30 × 896,932.60
  4. Step 4: Simplify right side
    937,886.20x = 1,261,831,061,805.18
  5. Step 5: Solve for x
    x = 1,261,831,061,805.18/937,886.20
  6. Step 6: Final answer
    x = 1,345,398.90

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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.