Home / 3,516,761.16-5,275,084.05-1,120,573.35

Finding the Fourth Proportional to 3,516,761.16, 5,275,084.05 and 1,120,573.35

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Solution

The fourth proportional to 3,516,761.16, 5,275,084.05 and 1,120,573.35 is: 1,680,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,761.16 : 5,275,084.05 = 1,120,573.35 : x
  2. Step 2: Convert to fraction form
    3,516,761.16/5,275,084.05 = 1,120,573.35/x
  3. Step 3: Cross multiply
    3,516,761.16x = 5,275,084.05 × 1,120,573.35
  4. Step 4: Simplify right side
    3,516,761.16x = 5,911,118,605,440.07
  5. Step 5: Solve for x
    x = 5,911,118,605,440.07/3,516,761.16
  6. Step 6: Final answer
    x = 1,680,841.64

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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.