Home / 2,790,746.28-3,856,516.38-2,377,225.08

Finding the Fourth Proportional to 2,790,746.28, 3,856,516.38 and 2,377,225.08

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Solution

The fourth proportional to 2,790,746.28, 3,856,516.38 and 2,377,225.08 is: 3,285,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,746.28 : 3,856,516.38 = 2,377,225.08 : x
  2. Step 2: Convert to fraction form
    2,790,746.28/3,856,516.38 = 2,377,225.08/x
  3. Step 3: Cross multiply
    2,790,746.28x = 3,856,516.38 × 2,377,225.08
  4. Step 4: Simplify right side
    2,790,746.28x = 9,167,807,459,966.81
  5. Step 5: Solve for x
    x = 9,167,807,459,966.81/2,790,746.28
  6. Step 6: Final answer
    x = 3,285,073.79

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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.