Home / 1,338,167.88-2,006,829-439,461.54

Finding the Fourth Proportional to 1,338,167.88, 2,006,829 and 439,461.54

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Solution

The fourth proportional to 1,338,167.88, 2,006,829 and 439,461.54 is: 659,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,167.88 : 2,006,829 = 439,461.54 : x
  2. Step 2: Convert to fraction form
    1,338,167.88/2,006,829 = 439,461.54/x
  3. Step 3: Cross multiply
    1,338,167.88x = 2,006,829 × 439,461.54
  4. Step 4: Simplify right side
    1,338,167.88x = 881,924,162,856.66
  5. Step 5: Solve for x
    x = 881,924,162,856.66/1,338,167.88
  6. Step 6: Final answer
    x = 659,053.45

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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.