Home / 1,051,408.80-1,577,113.20-914,551.20

Finding the Fourth Proportional to 1,051,408.80, 1,577,113.20 and 914,551.20

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Solution

The fourth proportional to 1,051,408.80, 1,577,113.20 and 914,551.20 is: 1,371,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,408.80 : 1,577,113.20 = 914,551.20 : x
  2. Step 2: Convert to fraction form
    1,051,408.80/1,577,113.20 = 914,551.20/x
  3. Step 3: Cross multiply
    1,051,408.80x = 1,577,113.20 × 914,551.20
  4. Step 4: Simplify right side
    1,051,408.80x = 1,442,350,769,595.84
  5. Step 5: Solve for x
    x = 1,442,350,769,595.84/1,051,408.80
  6. Step 6: Final answer
    x = 1,371,826.80

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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.