Home / 1,404,073.20-2,106,109.80-606,911.70

Finding the Fourth Proportional to 1,404,073.20, 2,106,109.80 and 606,911.70

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Solution

The fourth proportional to 1,404,073.20, 2,106,109.80 and 606,911.70 is: 910,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,073.20 : 2,106,109.80 = 606,911.70 : x
  2. Step 2: Convert to fraction form
    1,404,073.20/2,106,109.80 = 606,911.70/x
  3. Step 3: Cross multiply
    1,404,073.20x = 2,106,109.80 × 606,911.70
  4. Step 4: Simplify right side
    1,404,073.20x = 1,278,222,679,104.66
  5. Step 5: Solve for x
    x = 1,278,222,679,104.66/1,404,073.20
  6. Step 6: Final answer
    x = 910,367.55

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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.