Home / 2,719,043.92-4,077,692.78-896,999.32

Finding the Fourth Proportional to 2,719,043.92, 4,077,692.78 and 896,999.32

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Solution

The fourth proportional to 2,719,043.92, 4,077,692.78 and 896,999.32 is: 1,345,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,043.92 : 4,077,692.78 = 896,999.32 : x
  2. Step 2: Convert to fraction form
    2,719,043.92/4,077,692.78 = 896,999.32/x
  3. Step 3: Cross multiply
    2,719,043.92x = 4,077,692.78 × 896,999.32
  4. Step 4: Simplify right side
    2,719,043.92x = 3,657,687,650,828.91
  5. Step 5: Solve for x
    x = 3,657,687,650,828.91/2,719,043.92
  6. Step 6: Final answer
    x = 1,345,210.95

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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.