Home / 1,028,104.04-1,418,737.28-569,186.39

Finding the Fourth Proportional to 1,028,104.04, 1,418,737.28 and 569,186.39

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Solution

The fourth proportional to 1,028,104.04, 1,418,737.28 and 569,186.39 is: 785,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,104.04 : 1,418,737.28 = 569,186.39 : x
  2. Step 2: Convert to fraction form
    1,028,104.04/1,418,737.28 = 569,186.39/x
  3. Step 3: Cross multiply
    1,028,104.04x = 1,418,737.28 × 569,186.39
  4. Step 4: Simplify right side
    1,028,104.04x = 807,525,951,462.53
  5. Step 5: Solve for x
    x = 807,525,951,462.53/1,028,104.04
  6. Step 6: Final answer
    x = 785,451.59

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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.