Home / 2,015,562.20-2,781,475.86-1,110,144.20

Finding the Fourth Proportional to 2,015,562.20, 2,781,475.86 and 1,110,144.20

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Solution

The fourth proportional to 2,015,562.20, 2,781,475.86 and 1,110,144.20 is: 1,531,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,562.20 : 2,781,475.86 = 1,110,144.20 : x
  2. Step 2: Convert to fraction form
    2,015,562.20/2,781,475.86 = 1,110,144.20/x
  3. Step 3: Cross multiply
    2,015,562.20x = 2,781,475.86 × 1,110,144.20
  4. Step 4: Simplify right side
    2,015,562.20x = 3,087,839,279,511.63
  5. Step 5: Solve for x
    x = 3,087,839,279,511.63/2,015,562.20
  6. Step 6: Final answer
    x = 1,531,999.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.