Home / 1,377,124.80-2,061,604.80-1,023,705.60

Finding the Fourth Proportional to 1,377,124.80, 2,061,604.80 and 1,023,705.60

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Solution

The fourth proportional to 1,377,124.80, 2,061,604.80 and 1,023,705.60 is: 1,532,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,124.80 : 2,061,604.80 = 1,023,705.60 : x
  2. Step 2: Convert to fraction form
    1,377,124.80/2,061,604.80 = 1,023,705.60/x
  3. Step 3: Cross multiply
    1,377,124.80x = 2,061,604.80 × 1,023,705.60
  4. Step 4: Simplify right side
    1,377,124.80x = 2,110,476,378,746.88
  5. Step 5: Solve for x
    x = 2,110,476,378,746.88/1,377,124.80
  6. Step 6: Final answer
    x = 1,532,523.69

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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.