Home / 1,853,686.96-2,780,656.83-591,609.76

Finding the Fourth Proportional to 1,853,686.96, 2,780,656.83 and 591,609.76

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Solution

The fourth proportional to 1,853,686.96, 2,780,656.83 and 591,609.76 is: 887,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,686.96 : 2,780,656.83 = 591,609.76 : x
  2. Step 2: Convert to fraction form
    1,853,686.96/2,780,656.83 = 591,609.76/x
  3. Step 3: Cross multiply
    1,853,686.96x = 2,780,656.83 × 591,609.76
  4. Step 4: Simplify right side
    1,853,686.96x = 1,645,063,719,838.66
  5. Step 5: Solve for x
    x = 1,645,063,719,838.66/1,853,686.96
  6. Step 6: Final answer
    x = 887,454.98

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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.