Home / 2,771,569.80-4,157,354.70-1,826,008.20

Finding the Fourth Proportional to 2,771,569.80, 4,157,354.70 and 1,826,008.20

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Solution

The fourth proportional to 2,771,569.80, 4,157,354.70 and 1,826,008.20 is: 2,739,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,569.80 : 4,157,354.70 = 1,826,008.20 : x
  2. Step 2: Convert to fraction form
    2,771,569.80/4,157,354.70 = 1,826,008.20/x
  3. Step 3: Cross multiply
    2,771,569.80x = 4,157,354.70 × 1,826,008.20
  4. Step 4: Simplify right side
    2,771,569.80x = 7,591,363,772,508.54
  5. Step 5: Solve for x
    x = 7,591,363,772,508.54/2,771,569.80
  6. Step 6: Final answer
    x = 2,739,012.30

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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.