Home / 1,031,248.90-1,423,385.06-704,694.09

Finding the Fourth Proportional to 1,031,248.90, 1,423,385.06 and 704,694.09

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Solution

The fourth proportional to 1,031,248.90, 1,423,385.06 and 704,694.09 is: 972,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,248.90 : 1,423,385.06 = 704,694.09 : x
  2. Step 2: Convert to fraction form
    1,031,248.90/1,423,385.06 = 704,694.09/x
  3. Step 3: Cross multiply
    1,031,248.90x = 1,423,385.06 × 704,694.09
  4. Step 4: Simplify right side
    1,031,248.90x = 1,003,051,039,576.30
  5. Step 5: Solve for x
    x = 1,003,051,039,576.30/1,031,248.90
  6. Step 6: Final answer
    x = 972,656.59

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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.