Home / 3,320,596.23-4,582,373.11-1,870,432.71

Finding the Fourth Proportional to 3,320,596.23, 4,582,373.11 and 1,870,432.71

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Solution

The fourth proportional to 3,320,596.23, 4,582,373.11 and 1,870,432.71 is: 2,581,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,596.23 : 4,582,373.11 = 1,870,432.71 : x
  2. Step 2: Convert to fraction form
    3,320,596.23/4,582,373.11 = 1,870,432.71/x
  3. Step 3: Cross multiply
    3,320,596.23x = 4,582,373.11 × 1,870,432.71
  4. Step 4: Simplify right side
    3,320,596.23x = 8,571,020,531,456.56
  5. Step 5: Solve for x
    x = 8,571,020,531,456.56/3,320,596.23
  6. Step 6: Final answer
    x = 2,581,169.15

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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.