Home / 2,279,359.30-3,419,038.95-2,058,909.70

Finding the Fourth Proportional to 2,279,359.30, 3,419,038.95 and 2,058,909.70

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Solution

The fourth proportional to 2,279,359.30, 3,419,038.95 and 2,058,909.70 is: 3,088,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,359.30 : 3,419,038.95 = 2,058,909.70 : x
  2. Step 2: Convert to fraction form
    2,279,359.30/3,419,038.95 = 2,058,909.70/x
  3. Step 3: Cross multiply
    2,279,359.30x = 3,419,038.95 × 2,058,909.70
  4. Step 4: Simplify right side
    2,279,359.30x = 7,039,492,458,832.82
  5. Step 5: Solve for x
    x = 7,039,492,458,832.82/2,279,359.30
  6. Step 6: Final answer
    x = 3,088,364.55

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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.