Home / 2,076,484.10-3,115,309.35-1,011,560.90

Finding the Fourth Proportional to 2,076,484.10, 3,115,309.35 and 1,011,560.90

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Solution

The fourth proportional to 2,076,484.10, 3,115,309.35 and 1,011,560.90 is: 1,517,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,484.10 : 3,115,309.35 = 1,011,560.90 : x
  2. Step 2: Convert to fraction form
    2,076,484.10/3,115,309.35 = 1,011,560.90/x
  3. Step 3: Cross multiply
    2,076,484.10x = 3,115,309.35 × 1,011,560.90
  4. Step 4: Simplify right side
    2,076,484.10x = 3,151,325,129,864.42
  5. Step 5: Solve for x
    x = 3,151,325,129,864.42/2,076,484.10
  6. Step 6: Final answer
    x = 1,517,625.46

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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.