Home / 1,814,541.60-2,721,812.40-1,283,100.60

Finding the Fourth Proportional to 1,814,541.60, 2,721,812.40 and 1,283,100.60

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Solution

The fourth proportional to 1,814,541.60, 2,721,812.40 and 1,283,100.60 is: 1,924,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,541.60 : 2,721,812.40 = 1,283,100.60 : x
  2. Step 2: Convert to fraction form
    1,814,541.60/2,721,812.40 = 1,283,100.60/x
  3. Step 3: Cross multiply
    1,814,541.60x = 2,721,812.40 × 1,283,100.60
  4. Step 4: Simplify right side
    1,814,541.60x = 3,492,359,123,527.44
  5. Step 5: Solve for x
    x = 3,492,359,123,527.44/1,814,541.60
  6. Step 6: Final answer
    x = 1,924,650.90

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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.