Home / 1,104,724.64-1,655,937.84-749,767.52

Finding the Fourth Proportional to 1,104,724.64, 1,655,937.84 and 749,767.52

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Solution

The fourth proportional to 1,104,724.64, 1,655,937.84 and 749,767.52 is: 1,123,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,724.64 : 1,655,937.84 = 749,767.52 : x
  2. Step 2: Convert to fraction form
    1,104,724.64/1,655,937.84 = 749,767.52/x
  3. Step 3: Cross multiply
    1,104,724.64x = 1,655,937.84 × 749,767.52
  4. Step 4: Simplify right side
    1,104,724.64x = 1,241,568,407,570.96
  5. Step 5: Solve for x
    x = 1,241,568,407,570.96/1,104,724.64
  6. Step 6: Final answer
    x = 1,123,871.38

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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.