Home / 1,241,781.54-1,712,382.59-1,037,756.31

Finding the Fourth Proportional to 1,241,781.54, 1,712,382.59 and 1,037,756.31

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Solution

The fourth proportional to 1,241,781.54, 1,712,382.59 and 1,037,756.31 is: 1,431,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,781.54 : 1,712,382.59 = 1,037,756.31 : x
  2. Step 2: Convert to fraction form
    1,241,781.54/1,712,382.59 = 1,037,756.31/x
  3. Step 3: Cross multiply
    1,241,781.54x = 1,712,382.59 × 1,037,756.31
  4. Step 4: Simplify right side
    1,241,781.54x = 1,777,035,834,079.60
  5. Step 5: Solve for x
    x = 1,777,035,834,079.60/1,241,781.54
  6. Step 6: Final answer
    x = 1,431,037.41

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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.