Home / 1,327,281.44-1,831,803.94-754,407.76

Finding the Fourth Proportional to 1,327,281.44, 1,831,803.94 and 754,407.76

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Solution

The fourth proportional to 1,327,281.44, 1,831,803.94 and 754,407.76 is: 1,041,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,281.44 : 1,831,803.94 = 754,407.76 : x
  2. Step 2: Convert to fraction form
    1,327,281.44/1,831,803.94 = 754,407.76/x
  3. Step 3: Cross multiply
    1,327,281.44x = 1,831,803.94 × 754,407.76
  4. Step 4: Simplify right side
    1,327,281.44x = 1,381,927,107,134.57
  5. Step 5: Solve for x
    x = 1,381,927,107,134.57/1,327,281.44
  6. Step 6: Final answer
    x = 1,041,171.12

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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.