Home / 1,221,244.04-1,830,572.31-410,856.65

Finding the Fourth Proportional to 1,221,244.04, 1,830,572.31 and 410,856.65

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Solution

The fourth proportional to 1,221,244.04, 1,830,572.31 and 410,856.65 is: 615,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,244.04 : 1,830,572.31 = 410,856.65 : x
  2. Step 2: Convert to fraction form
    1,221,244.04/1,830,572.31 = 410,856.65/x
  3. Step 3: Cross multiply
    1,221,244.04x = 1,830,572.31 × 410,856.65
  4. Step 4: Simplify right side
    1,221,244.04x = 752,102,814,107.76
  5. Step 5: Solve for x
    x = 752,102,814,107.76/1,221,244.04
  6. Step 6: Final answer
    x = 615,849.73

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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.