Home / 955,649.19-1,318,727.91-568,443.27

Finding the Fourth Proportional to 955,649.19, 1,318,727.91 and 568,443.27

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Solution

The fourth proportional to 955,649.19, 1,318,727.91 and 568,443.27 is: 784,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,649.19 : 1,318,727.91 = 568,443.27 : x
  2. Step 2: Convert to fraction form
    955,649.19/1,318,727.91 = 568,443.27/x
  3. Step 3: Cross multiply
    955,649.19x = 1,318,727.91 × 568,443.27
  4. Step 4: Simplify right side
    955,649.19x = 749,622,005,400.67
  5. Step 5: Solve for x
    x = 749,622,005,400.67/955,649.19
  6. Step 6: Final answer
    x = 784,411.28

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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.