Home / 1,113,343.84-1,535,400.07-941,621.86

Finding the Fourth Proportional to 1,113,343.84, 1,535,400.07 and 941,621.86

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Solution

The fourth proportional to 1,113,343.84, 1,535,400.07 and 941,621.86 is: 1,298,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,343.84 : 1,535,400.07 = 941,621.86 : x
  2. Step 2: Convert to fraction form
    1,113,343.84/1,535,400.07 = 941,621.86/x
  3. Step 3: Cross multiply
    1,113,343.84x = 1,535,400.07 × 941,621.86
  4. Step 4: Simplify right side
    1,113,343.84x = 1,445,766,269,757.53
  5. Step 5: Solve for x
    x = 1,445,766,269,757.53/1,113,343.84
  6. Step 6: Final answer
    x = 1,298,580.20

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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.