Home / 1,158,167.20-1,737,164.40-484,074.40

Finding the Fourth Proportional to 1,158,167.20, 1,737,164.40 and 484,074.40

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Solution

The fourth proportional to 1,158,167.20, 1,737,164.40 and 484,074.40 is: 726,075.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,167.20 : 1,737,164.40 = 484,074.40 : x
  2. Step 2: Convert to fraction form
    1,158,167.20/1,737,164.40 = 484,074.40/x
  3. Step 3: Cross multiply
    1,158,167.20x = 1,737,164.40 × 484,074.40
  4. Step 4: Simplify right side
    1,158,167.20x = 840,916,814,631.36
  5. Step 5: Solve for x
    x = 840,916,814,631.36/1,158,167.20
  6. Step 6: Final answer
    x = 726,075.49

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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.