Home / 2,213,253.60-3,319,880.40-1,541,407.20

Finding the Fourth Proportional to 2,213,253.60, 3,319,880.40 and 1,541,407.20

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Solution

The fourth proportional to 2,213,253.60, 3,319,880.40 and 1,541,407.20 is: 2,312,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,253.60 : 3,319,880.40 = 1,541,407.20 : x
  2. Step 2: Convert to fraction form
    2,213,253.60/3,319,880.40 = 1,541,407.20/x
  3. Step 3: Cross multiply
    2,213,253.60x = 3,319,880.40 × 1,541,407.20
  4. Step 4: Simplify right side
    2,213,253.60x = 5,117,287,551,698.88
  5. Step 5: Solve for x
    x = 5,117,287,551,698.88/2,213,253.60
  6. Step 6: Final answer
    x = 2,312,110.80

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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.