Home / 2,015,520.47-2,781,418.30-1,110,102.47

Finding the Fourth Proportional to 2,015,520.47, 2,781,418.30 and 1,110,102.47

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Solution

The fourth proportional to 2,015,520.47, 2,781,418.30 and 1,110,102.47 is: 1,531,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,520.47 : 2,781,418.30 = 1,110,102.47 : x
  2. Step 2: Convert to fraction form
    2,015,520.47/2,781,418.30 = 1,110,102.47/x
  3. Step 3: Cross multiply
    2,015,520.47x = 2,781,418.30 × 1,110,102.47
  4. Step 4: Simplify right side
    2,015,520.47x = 3,087,659,318,681.17
  5. Step 5: Solve for x
    x = 3,087,659,318,681.17/2,015,520.47
  6. Step 6: Final answer
    x = 1,531,941.43

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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.