Home / 2,808,543.92-4,213,004.58-986,687.33

Finding the Fourth Proportional to 2,808,543.92, 4,213,004.58 and 986,687.33

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Solution

The fourth proportional to 2,808,543.92, 4,213,004.58 and 986,687.33 is: 1,480,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,543.92 : 4,213,004.58 = 986,687.33 : x
  2. Step 2: Convert to fraction form
    2,808,543.92/4,213,004.58 = 986,687.33/x
  3. Step 3: Cross multiply
    2,808,543.92x = 4,213,004.58 × 986,687.33
  4. Step 4: Simplify right side
    2,808,543.92x = 4,156,918,219,252.95
  5. Step 5: Solve for x
    x = 4,156,918,219,252.95/2,808,543.92
  6. Step 6: Final answer
    x = 1,480,097.28

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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.