Home / 3,071,128.20-4,608,074.70-1,473,073.80

Finding the Fourth Proportional to 3,071,128.20, 4,608,074.70 and 1,473,073.80

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Solution

The fourth proportional to 3,071,128.20, 4,608,074.70 and 1,473,073.80 is: 2,210,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,128.20 : 4,608,074.70 = 1,473,073.80 : x
  2. Step 2: Convert to fraction form
    3,071,128.20/4,608,074.70 = 1,473,073.80/x
  3. Step 3: Cross multiply
    3,071,128.20x = 4,608,074.70 × 1,473,073.80
  4. Step 4: Simplify right side
    3,071,128.20x = 6,788,034,109,012.86
  5. Step 5: Solve for x
    x = 6,788,034,109,012.86/3,071,128.20
  6. Step 6: Final answer
    x = 2,210,273.77

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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.