Home / 1,327,258.20-1,831,772.12-754,384.49

Finding the Fourth Proportional to 1,327,258.20, 1,831,772.12 and 754,384.49

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Solution

The fourth proportional to 1,327,258.20, 1,831,772.12 and 754,384.49 is: 1,041,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,258.20 : 1,831,772.12 = 754,384.49 : x
  2. Step 2: Convert to fraction form
    1,327,258.20/1,831,772.12 = 754,384.49/x
  3. Step 3: Cross multiply
    1,327,258.20x = 1,831,772.12 × 754,384.49
  4. Step 4: Simplify right side
    1,327,258.20x = 1,381,860,474,724.19
  5. Step 5: Solve for x
    x = 1,381,860,474,724.19/1,327,258.20
  6. Step 6: Final answer
    x = 1,041,139.15

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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.