Home / 1,098,969.60-1,646,486.10-941,505.60

Finding the Fourth Proportional to 1,098,969.60, 1,646,486.10 and 941,505.60

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Solution

The fourth proportional to 1,098,969.60, 1,646,486.10 and 941,505.60 is: 1,410,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,969.60 : 1,646,486.10 = 941,505.60 : x
  2. Step 2: Convert to fraction form
    1,098,969.60/1,646,486.10 = 941,505.60/x
  3. Step 3: Cross multiply
    1,098,969.60x = 1,646,486.10 × 941,505.60
  4. Step 4: Simplify right side
    1,098,969.60x = 1,550,175,883,472.16
  5. Step 5: Solve for x
    x = 1,550,175,883,472.16/1,098,969.60
  6. Step 6: Final answer
    x = 1,410,572.12

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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.