Home / 1,858,194.90-2,786,601.15-736,031.70

Finding the Fourth Proportional to 1,858,194.90, 2,786,601.15 and 736,031.70

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Solution

The fourth proportional to 1,858,194.90, 2,786,601.15 and 736,031.70 is: 1,103,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,194.90 : 2,786,601.15 = 736,031.70 : x
  2. Step 2: Convert to fraction form
    1,858,194.90/2,786,601.15 = 736,031.70/x
  3. Step 3: Cross multiply
    1,858,194.90x = 2,786,601.15 × 736,031.70
  4. Step 4: Simplify right side
    1,858,194.90x = 2,051,026,781,656.45
  5. Step 5: Solve for x
    x = 2,051,026,781,656.45/1,858,194.90
  6. Step 6: Final answer
    x = 1,103,773.77

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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.