Home / 1,373,536.38-1,895,444.28-761,687.58

Finding the Fourth Proportional to 1,373,536.38, 1,895,444.28 and 761,687.58

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Solution

The fourth proportional to 1,373,536.38, 1,895,444.28 and 761,687.58 is: 1,051,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,536.38 : 1,895,444.28 = 761,687.58 : x
  2. Step 2: Convert to fraction form
    1,373,536.38/1,895,444.28 = 761,687.58/x
  3. Step 3: Cross multiply
    1,373,536.38x = 1,895,444.28 × 761,687.58
  4. Step 4: Simplify right side
    1,373,536.38x = 1,443,736,366,658.04
  5. Step 5: Solve for x
    x = 1,443,736,366,658.04/1,373,536.38
  6. Step 6: Final answer
    x = 1,051,108.94

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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.