Home / 1,031,276.32-1,423,422.92-704,721.58

Finding the Fourth Proportional to 1,031,276.32, 1,423,422.92 and 704,721.58

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Solution

The fourth proportional to 1,031,276.32, 1,423,422.92 and 704,721.58 is: 972,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,276.32 : 1,423,422.92 = 704,721.58 : x
  2. Step 2: Convert to fraction form
    1,031,276.32/1,423,422.92 = 704,721.58/x
  3. Step 3: Cross multiply
    1,031,276.32x = 1,423,422.92 × 704,721.58
  4. Step 4: Simplify right side
    1,031,276.32x = 1,003,116,849,190.61
  5. Step 5: Solve for x
    x = 1,003,116,849,190.61/1,031,276.32
  6. Step 6: Final answer
    x = 972,694.54

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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.