Home / 1,201,950.06-1,658,691.15-658,085.88

Finding the Fourth Proportional to 1,201,950.06, 1,658,691.15 and 658,085.88

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Solution

The fourth proportional to 1,201,950.06, 1,658,691.15 and 658,085.88 is: 908,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,950.06 : 1,658,691.15 = 658,085.88 : x
  2. Step 2: Convert to fraction form
    1,201,950.06/1,658,691.15 = 658,085.88/x
  3. Step 3: Cross multiply
    1,201,950.06x = 1,658,691.15 × 658,085.88
  4. Step 4: Simplify right side
    1,201,950.06x = 1,091,561,225,095.96
  5. Step 5: Solve for x
    x = 1,091,561,225,095.96/1,201,950.06
  6. Step 6: Final answer
    x = 908,158.55

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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.