Home / 1,358,327.02-1,874,490.78-754,715.02

Finding the Fourth Proportional to 1,358,327.02, 1,874,490.78 and 754,715.02

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Solution

The fourth proportional to 1,358,327.02, 1,874,490.78 and 754,715.02 is: 1,041,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,327.02 : 1,874,490.78 = 754,715.02 : x
  2. Step 2: Convert to fraction form
    1,358,327.02/1,874,490.78 = 754,715.02/x
  3. Step 3: Cross multiply
    1,358,327.02x = 1,874,490.78 × 754,715.02
  4. Step 4: Simplify right side
    1,358,327.02x = 1,414,706,346,517.52
  5. Step 5: Solve for x
    x = 1,414,706,346,517.52/1,358,327.02
  6. Step 6: Final answer
    x = 1,041,506.45

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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.