Home / 1,093,366.60-1,640,357.10-532,419.40

Finding the Fourth Proportional to 1,093,366.60, 1,640,357.10 and 532,419.40

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Solution

The fourth proportional to 1,093,366.60, 1,640,357.10 and 532,419.40 is: 798,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,366.60 : 1,640,357.10 = 532,419.40 : x
  2. Step 2: Convert to fraction form
    1,093,366.60/1,640,357.10 = 532,419.40/x
  3. Step 3: Cross multiply
    1,093,366.60x = 1,640,357.10 × 532,419.40
  4. Step 4: Simplify right side
    1,093,366.60x = 873,357,942,967.74
  5. Step 5: Solve for x
    x = 873,357,942,967.74/1,093,366.60
  6. Step 6: Final answer
    x = 798,778.69

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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.