Home / 1,260,701.70-1,891,069.26-396,108.54

Finding the Fourth Proportional to 1,260,701.70, 1,891,069.26 and 396,108.54

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Solution

The fourth proportional to 1,260,701.70, 1,891,069.26 and 396,108.54 is: 594,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,701.70 : 1,891,069.26 = 396,108.54 : x
  2. Step 2: Convert to fraction form
    1,260,701.70/1,891,069.26 = 396,108.54/x
  3. Step 3: Cross multiply
    1,260,701.70x = 1,891,069.26 × 396,108.54
  4. Step 4: Simplify right side
    1,260,701.70x = 749,068,683,617.48
  5. Step 5: Solve for x
    x = 749,068,683,617.48/1,260,701.70
  6. Step 6: Final answer
    x = 594,168.06

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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.