Home / 1,098,165.84-1,515,494.52-614,718.96

Finding the Fourth Proportional to 1,098,165.84, 1,515,494.52 and 614,718.96

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Solution

The fourth proportional to 1,098,165.84, 1,515,494.52 and 614,718.96 is: 848,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,165.84 : 1,515,494.52 = 614,718.96 : x
  2. Step 2: Convert to fraction form
    1,098,165.84/1,515,494.52 = 614,718.96/x
  3. Step 3: Cross multiply
    1,098,165.84x = 1,515,494.52 × 614,718.96
  4. Step 4: Simplify right side
    1,098,165.84x = 931,603,215,220.10
  5. Step 5: Solve for x
    x = 931,603,215,220.10/1,098,165.84
  6. Step 6: Final answer
    x = 848,326.53

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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.