Home / 1,435,534.60-2,150,969.10-1,234,913.80

Finding the Fourth Proportional to 1,435,534.60, 2,150,969.10 and 1,234,913.80

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Solution

The fourth proportional to 1,435,534.60, 2,150,969.10 and 1,234,913.80 is: 1,850,363.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,534.60 : 2,150,969.10 = 1,234,913.80 : x
  2. Step 2: Convert to fraction form
    1,435,534.60/2,150,969.10 = 1,234,913.80/x
  3. Step 3: Cross multiply
    1,435,534.60x = 2,150,969.10 × 1,234,913.80
  4. Step 4: Simplify right side
    1,435,534.60x = 2,656,261,424,963.58
  5. Step 5: Solve for x
    x = 2,656,261,424,963.58/1,435,534.60
  6. Step 6: Final answer
    x = 1,850,363.92

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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.