Home / 3,745,029.92-5,173,432.08-2,980,104.80

Finding the Fourth Proportional to 3,745,029.92, 5,173,432.08 and 2,980,104.80

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Solution

The fourth proportional to 3,745,029.92, 5,173,432.08 and 2,980,104.80 is: 4,116,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,029.92 : 5,173,432.08 = 2,980,104.80 : x
  2. Step 2: Convert to fraction form
    3,745,029.92/5,173,432.08 = 2,980,104.80/x
  3. Step 3: Cross multiply
    3,745,029.92x = 5,173,432.08 × 2,980,104.80
  4. Step 4: Simplify right side
    3,745,029.92x = 15,417,369,774,081.98
  5. Step 5: Solve for x
    x = 15,417,369,774,081.98/3,745,029.92
  6. Step 6: Final answer
    x = 4,116,754.77

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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.