Home / 2,412,160.56-3,328,545.96-1,393,543.44

Finding the Fourth Proportional to 2,412,160.56, 3,328,545.96 and 1,393,543.44

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Solution

The fourth proportional to 2,412,160.56, 3,328,545.96 and 1,393,543.44 is: 1,922,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,160.56 : 3,328,545.96 = 1,393,543.44 : x
  2. Step 2: Convert to fraction form
    2,412,160.56/3,328,545.96 = 1,393,543.44/x
  3. Step 3: Cross multiply
    2,412,160.56x = 3,328,545.96 × 1,393,543.44
  4. Step 4: Simplify right side
    2,412,160.56x = 4,638,473,387,296.50
  5. Step 5: Solve for x
    x = 4,638,473,387,296.50/2,412,160.56
  6. Step 6: Final answer
    x = 1,922,953.83

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1.5x scale

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.