Home / 2,678,354.19-3,696,155.46-1,454,683.61

Finding the Fourth Proportional to 2,678,354.19, 3,696,155.46 and 1,454,683.61

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Solution

The fourth proportional to 2,678,354.19, 3,696,155.46 and 1,454,683.61 is: 2,007,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,354.19 : 3,696,155.46 = 1,454,683.61 : x
  2. Step 2: Convert to fraction form
    2,678,354.19/3,696,155.46 = 1,454,683.61/x
  3. Step 3: Cross multiply
    2,678,354.19x = 3,696,155.46 × 1,454,683.61
  4. Step 4: Simplify right side
    2,678,354.19x = 5,376,736,749,193.23
  5. Step 5: Solve for x
    x = 5,376,736,749,193.23/2,678,354.19
  6. Step 6: Final answer
    x = 2,007,477.86

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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.