Home / 2,970,359.98-4,454,826.58-1,371,386.78

Finding the Fourth Proportional to 2,970,359.98, 4,454,826.58 and 1,371,386.78

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Solution

The fourth proportional to 2,970,359.98, 4,454,826.58 and 1,371,386.78 is: 2,056,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,359.98 : 4,454,826.58 = 1,371,386.78 : x
  2. Step 2: Convert to fraction form
    2,970,359.98/4,454,826.58 = 1,371,386.78/x
  3. Step 3: Cross multiply
    2,970,359.98x = 4,454,826.58 × 1,371,386.78
  4. Step 4: Simplify right side
    2,970,359.98x = 6,109,290,279,004.61
  5. Step 5: Solve for x
    x = 6,109,290,279,004.61/2,970,359.98
  6. Step 6: Final answer
    x = 2,056,750.80

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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.