Home / 2,291,520.30-3,437,280.45-2,039,085.83

Finding the Fourth Proportional to 2,291,520.30, 3,437,280.45 and 2,039,085.83

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Solution

The fourth proportional to 2,291,520.30, 3,437,280.45 and 2,039,085.83 is: 3,058,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,520.30 : 3,437,280.45 = 2,039,085.83 : x
  2. Step 2: Convert to fraction form
    2,291,520.30/3,437,280.45 = 2,039,085.83/x
  3. Step 3: Cross multiply
    2,291,520.30x = 3,437,280.45 × 2,039,085.83
  4. Step 4: Simplify right side
    2,291,520.30x = 7,008,909,842,144.62
  5. Step 5: Solve for x
    x = 7,008,909,842,144.62/2,291,520.30
  6. Step 6: Final answer
    x = 3,058,628.74

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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.