Home / 1,037,575.88-1,432,521.12-650,921.44

Finding the Fourth Proportional to 1,037,575.88, 1,432,521.12 and 650,921.44

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Solution

The fourth proportional to 1,037,575.88, 1,432,521.12 and 650,921.44 is: 898,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,575.88 : 1,432,521.12 = 650,921.44 : x
  2. Step 2: Convert to fraction form
    1,037,575.88/1,432,521.12 = 650,921.44/x
  3. Step 3: Cross multiply
    1,037,575.88x = 1,432,521.12 × 650,921.44
  4. Step 4: Simplify right side
    1,037,575.88x = 932,458,710,260.81
  5. Step 5: Solve for x
    x = 932,458,710,260.81/1,037,575.88
  6. Step 6: Final answer
    x = 898,689.66

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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.