Home / 1,941,503.04-2,912,342.05-743,114.52

Finding the Fourth Proportional to 1,941,503.04, 2,912,342.05 and 743,114.52

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Solution

The fourth proportional to 1,941,503.04, 2,912,342.05 and 743,114.52 is: 1,114,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,503.04 : 2,912,342.05 = 743,114.52 : x
  2. Step 2: Convert to fraction form
    1,941,503.04/2,912,342.05 = 743,114.52/x
  3. Step 3: Cross multiply
    1,941,503.04x = 2,912,342.05 × 743,114.52
  4. Step 4: Simplify right side
    1,941,503.04x = 2,164,203,664,561.57
  5. Step 5: Solve for x
    x = 2,164,203,664,561.57/1,941,503.04
  6. Step 6: Final answer
    x = 1,114,705.27

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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.