Home / 1,306,234.35-1,959,204.51-453,148.83

Finding the Fourth Proportional to 1,306,234.35, 1,959,204.51 and 453,148.83

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Solution

The fourth proportional to 1,306,234.35, 1,959,204.51 and 453,148.83 is: 679,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,234.35 : 1,959,204.51 = 453,148.83 : x
  2. Step 2: Convert to fraction form
    1,306,234.35/1,959,204.51 = 453,148.83/x
  3. Step 3: Cross multiply
    1,306,234.35x = 1,959,204.51 × 453,148.83
  4. Step 4: Simplify right side
    1,306,234.35x = 887,811,231,437.22
  5. Step 5: Solve for x
    x = 887,811,231,437.22/1,306,234.35
  6. Step 6: Final answer
    x = 679,672.24

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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.