Home / 1,285,001.88-1,773,263.88-704,217.90

Finding the Fourth Proportional to 1,285,001.88, 1,773,263.88 and 704,217.90

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Solution

The fourth proportional to 1,285,001.88, 1,773,263.88 and 704,217.90 is: 971,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,001.88 : 1,773,263.88 = 704,217.90 : x
  2. Step 2: Convert to fraction form
    1,285,001.88/1,773,263.88 = 704,217.90/x
  3. Step 3: Cross multiply
    1,285,001.88x = 1,773,263.88 × 704,217.90
  4. Step 4: Simplify right side
    1,285,001.88x = 1,248,764,165,719.45
  5. Step 5: Solve for x
    x = 1,248,764,165,719.45/1,285,001.88
  6. Step 6: Final answer
    x = 971,799.49

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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.