Home / 1,086,642.84-1,499,538.78-603,195.24

Finding the Fourth Proportional to 1,086,642.84, 1,499,538.78 and 603,195.24

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Solution

The fourth proportional to 1,086,642.84, 1,499,538.78 and 603,195.24 is: 832,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,642.84 : 1,499,538.78 = 603,195.24 : x
  2. Step 2: Convert to fraction form
    1,086,642.84/1,499,538.78 = 603,195.24/x
  3. Step 3: Cross multiply
    1,086,642.84x = 1,499,538.78 × 603,195.24
  4. Step 4: Simplify right side
    1,086,642.84x = 904,514,654,291.41
  5. Step 5: Solve for x
    x = 904,514,654,291.41/1,086,642.84
  6. Step 6: Final answer
    x = 832,393.70

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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.