Home / 1,479,348.04-2,041,500.28-800,284.54

Finding the Fourth Proportional to 1,479,348.04, 2,041,500.28 and 800,284.54

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Solution

The fourth proportional to 1,479,348.04, 2,041,500.28 and 800,284.54 is: 1,104,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,348.04 : 2,041,500.28 = 800,284.54 : x
  2. Step 2: Convert to fraction form
    1,479,348.04/2,041,500.28 = 800,284.54/x
  3. Step 3: Cross multiply
    1,479,348.04x = 2,041,500.28 × 800,284.54
  4. Step 4: Simplify right side
    1,479,348.04x = 1,633,781,112,489.67
  5. Step 5: Solve for x
    x = 1,633,781,112,489.67/1,479,348.04
  6. Step 6: Final answer
    x = 1,104,392.66

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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.