Home / 1,027,909.14-1,418,497.77-569,014.12

Finding the Fourth Proportional to 1,027,909.14, 1,418,497.77 and 569,014.12

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Solution

The fourth proportional to 1,027,909.14, 1,418,497.77 and 569,014.12 is: 785,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,909.14 : 1,418,497.77 = 569,014.12 : x
  2. Step 2: Convert to fraction form
    1,027,909.14/1,418,497.77 = 569,014.12/x
  3. Step 3: Cross multiply
    1,027,909.14x = 1,418,497.77 × 569,014.12
  4. Step 4: Simplify right side
    1,027,909.14x = 807,145,253,045.68
  5. Step 5: Solve for x
    x = 807,145,253,045.68/1,027,909.14
  6. Step 6: Final answer
    x = 785,230.16

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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.