Home / 2,037,228.57-2,811,207.15-1,119,410.28

Finding the Fourth Proportional to 2,037,228.57, 2,811,207.15 and 1,119,410.28

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Solution

The fourth proportional to 2,037,228.57, 2,811,207.15 and 1,119,410.28 is: 1,544,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,228.57 : 2,811,207.15 = 1,119,410.28 : x
  2. Step 2: Convert to fraction form
    2,037,228.57/2,811,207.15 = 1,119,410.28/x
  3. Step 3: Cross multiply
    2,037,228.57x = 2,811,207.15 × 1,119,410.28
  4. Step 4: Simplify right side
    2,037,228.57x = 3,146,894,182,919.50
  5. Step 5: Solve for x
    x = 3,146,894,182,919.50/2,037,228.57
  6. Step 6: Final answer
    x = 1,544,693.72

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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.