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Finding the Fourth Proportional to 1,327,307.04, 1,831,839.24 and 754,433.34

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Solution

The fourth proportional to 1,327,307.04, 1,831,839.24 and 754,433.34 is: 1,041,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,307.04 : 1,831,839.24 = 754,433.34 : x
  2. Step 2: Convert to fraction form
    1,327,307.04/1,831,839.24 = 754,433.34/x
  3. Step 3: Cross multiply
    1,327,307.04x = 1,831,839.24 × 754,433.34
  4. Step 4: Simplify right side
    1,327,307.04x = 1,382,000,596,176.26
  5. Step 5: Solve for x
    x = 1,382,000,596,176.26/1,327,307.04
  6. Step 6: Final answer
    x = 1,041,206.41

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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.