Home / 739,305.96-1,109,581.02-692,649.96

Finding the Fourth Proportional to 739,305.96, 1,109,581.02 and 692,649.96

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Solution

The fourth proportional to 739,305.96, 1,109,581.02 and 692,649.96 is: 1,039,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,305.96 : 1,109,581.02 = 692,649.96 : x
  2. Step 2: Convert to fraction form
    739,305.96/1,109,581.02 = 692,649.96/x
  3. Step 3: Cross multiply
    739,305.96x = 1,109,581.02 × 692,649.96
  4. Step 4: Simplify right side
    739,305.96x = 768,551,249,119.76
  5. Step 5: Solve for x
    x = 768,551,249,119.76/739,305.96
  6. Step 6: Final answer
    x = 1,039,557.76

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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.