Home / 1,092,803.10-1,639,204.65-986,514.90

Finding the Fourth Proportional to 1,092,803.10, 1,639,204.65 and 986,514.90

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Solution

The fourth proportional to 1,092,803.10, 1,639,204.65 and 986,514.90 is: 1,479,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,803.10 : 1,639,204.65 = 986,514.90 : x
  2. Step 2: Convert to fraction form
    1,092,803.10/1,639,204.65 = 986,514.90/x
  3. Step 3: Cross multiply
    1,092,803.10x = 1,639,204.65 × 986,514.90
  4. Step 4: Simplify right side
    1,092,803.10x = 1,617,099,811,374.29
  5. Step 5: Solve for x
    x = 1,617,099,811,374.29/1,092,803.10
  6. Step 6: Final answer
    x = 1,479,772.35

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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.