Home / 1,451,500.04-2,003,138.44-806,931

Finding the Fourth Proportional to 1,451,500.04, 2,003,138.44 and 806,931

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Solution

The fourth proportional to 1,451,500.04, 2,003,138.44 and 806,931 is: 1,113,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,500.04 : 2,003,138.44 = 806,931 : x
  2. Step 2: Convert to fraction form
    1,451,500.04/2,003,138.44 = 806,931/x
  3. Step 3: Cross multiply
    1,451,500.04x = 2,003,138.44 × 806,931
  4. Step 4: Simplify right side
    1,451,500.04x = 1,616,394,502,510.31
  5. Step 5: Solve for x
    x = 1,616,394,502,510.31/1,451,500.04
  6. Step 6: Final answer
    x = 1,113,602.79

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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.