Home / 2,826,695.20-3,900,484.56-1,910,916.40

Finding the Fourth Proportional to 2,826,695.20, 3,900,484.56 and 1,910,916.40

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Solution

The fourth proportional to 2,826,695.20, 3,900,484.56 and 1,910,916.40 is: 2,636,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,695.20 : 3,900,484.56 = 1,910,916.40 : x
  2. Step 2: Convert to fraction form
    2,826,695.20/3,900,484.56 = 1,910,916.40/x
  3. Step 3: Cross multiply
    2,826,695.20x = 3,900,484.56 × 1,910,916.40
  4. Step 4: Simplify right side
    2,826,695.20x = 7,453,499,913,650.78
  5. Step 5: Solve for x
    x = 7,453,499,913,650.78/2,826,695.20
  6. Step 6: Final answer
    x = 2,636,824.77

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