Home / 1,195,686.76-1,650,036.90-659,142.76

Finding the Fourth Proportional to 1,195,686.76, 1,650,036.90 and 659,142.76

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Solution

The fourth proportional to 1,195,686.76, 1,650,036.90 and 659,142.76 is: 909,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,686.76 : 1,650,036.90 = 659,142.76 : x
  2. Step 2: Convert to fraction form
    1,195,686.76/1,650,036.90 = 659,142.76/x
  3. Step 3: Cross multiply
    1,195,686.76x = 1,650,036.90 × 659,142.76
  4. Step 4: Simplify right side
    1,195,686.76x = 1,087,609,876,367.84
  5. Step 5: Solve for x
    x = 1,087,609,876,367.84/1,195,686.76
  6. Step 6: Final answer
    x = 909,611.04

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Double scale
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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.