Home / 2,097,432.56-2,894,679.02-1,282,113.49

Finding the Fourth Proportional to 2,097,432.56, 2,894,679.02 and 1,282,113.49

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Solution

The fourth proportional to 2,097,432.56, 2,894,679.02 and 1,282,113.49 is: 1,769,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,432.56 : 2,894,679.02 = 1,282,113.49 : x
  2. Step 2: Convert to fraction form
    2,097,432.56/2,894,679.02 = 1,282,113.49/x
  3. Step 3: Cross multiply
    2,097,432.56x = 2,894,679.02 × 1,282,113.49
  4. Step 4: Simplify right side
    2,097,432.56x = 3,711,307,020,761.98
  5. Step 5: Solve for x
    x = 3,711,307,020,761.98/2,097,432.56
  6. Step 6: Final answer
    x = 1,769,452.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.