Home / 2,220,042.11-3,330,063.29-537,145.61

Finding the Fourth Proportional to 2,220,042.11, 3,330,063.29 and 537,145.61

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Solution

The fourth proportional to 2,220,042.11, 3,330,063.29 and 537,145.61 is: 805,718.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,042.11 : 3,330,063.29 = 537,145.61 : x
  2. Step 2: Convert to fraction form
    2,220,042.11/3,330,063.29 = 537,145.61/x
  3. Step 3: Cross multiply
    2,220,042.11x = 3,330,063.29 × 537,145.61
  4. Step 4: Simplify right side
    2,220,042.11x = 1,788,728,861,938.20
  5. Step 5: Solve for x
    x = 1,788,728,861,938.20/2,220,042.11
  6. Step 6: Final answer
    x = 805,718.44

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Double scale
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1.5x scale

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.