Home / 1,337,335.78-2,006,503.08-538,843.90

Finding the Fourth Proportional to 1,337,335.78, 2,006,503.08 and 538,843.90

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Solution

The fourth proportional to 1,337,335.78, 2,006,503.08 and 538,843.90 is: 808,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,335.78 : 2,006,503.08 = 538,843.90 : x
  2. Step 2: Convert to fraction form
    1,337,335.78/2,006,503.08 = 538,843.90/x
  3. Step 3: Cross multiply
    1,337,335.78x = 2,006,503.08 × 538,843.90
  4. Step 4: Simplify right side
    1,337,335.78x = 1,081,191,944,989.21
  5. Step 5: Solve for x
    x = 1,081,191,944,989.21/1,337,335.78
  6. Step 6: Final answer
    x = 808,467.07

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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.