Home / 1,429,952.56-1,972,854.42-809,673.11

Finding the Fourth Proportional to 1,429,952.56, 1,972,854.42 and 809,673.11

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Solution

The fourth proportional to 1,429,952.56, 1,972,854.42 and 809,673.11 is: 1,117,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,952.56 : 1,972,854.42 = 809,673.11 : x
  2. Step 2: Convert to fraction form
    1,429,952.56/1,972,854.42 = 809,673.11/x
  3. Step 3: Cross multiply
    1,429,952.56x = 1,972,854.42 × 809,673.11
  4. Step 4: Simplify right side
    1,429,952.56x = 1,597,367,175,714.51
  5. Step 5: Solve for x
    x = 1,597,367,175,714.51/1,429,952.56
  6. Step 6: Final answer
    x = 1,117,077.04

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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.