Home / 1,187,885.66-1,781,735.51-334,922.85

Finding the Fourth Proportional to 1,187,885.66, 1,781,735.51 and 334,922.85

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Solution

The fourth proportional to 1,187,885.66, 1,781,735.51 and 334,922.85 is: 502,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,885.66 : 1,781,735.51 = 334,922.85 : x
  2. Step 2: Convert to fraction form
    1,187,885.66/1,781,735.51 = 334,922.85/x
  3. Step 3: Cross multiply
    1,187,885.66x = 1,781,735.51 × 334,922.85
  4. Step 4: Simplify right side
    1,187,885.66x = 596,743,935,792.71
  5. Step 5: Solve for x
    x = 596,743,935,792.71/1,187,885.66
  6. Step 6: Final answer
    x = 502,358.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.