Home / 756,190.20-1,043,616.02-564,871.44

Finding the Fourth Proportional to 756,190.20, 1,043,616.02 and 564,871.44

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Solution

The fourth proportional to 756,190.20, 1,043,616.02 and 564,871.44 is: 779,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,190.20 : 1,043,616.02 = 564,871.44 : x
  2. Step 2: Convert to fraction form
    756,190.20/1,043,616.02 = 564,871.44/x
  3. Step 3: Cross multiply
    756,190.20x = 1,043,616.02 × 564,871.44
  4. Step 4: Simplify right side
    756,190.20x = 589,508,881,200.11
  5. Step 5: Solve for x
    x = 589,508,881,200.11/756,190.20
  6. Step 6: Final answer
    x = 779,577.52

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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.