Home / 1,414,136.04-1,951,487.46-778,232.04

Finding the Fourth Proportional to 1,414,136.04, 1,951,487.46 and 778,232.04

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Solution

The fourth proportional to 1,414,136.04, 1,951,487.46 and 778,232.04 is: 1,073,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,136.04 : 1,951,487.46 = 778,232.04 : x
  2. Step 2: Convert to fraction form
    1,414,136.04/1,951,487.46 = 778,232.04/x
  3. Step 3: Cross multiply
    1,414,136.04x = 1,951,487.46 × 778,232.04
  4. Step 4: Simplify right side
    1,414,136.04x = 1,518,710,067,030.22
  5. Step 5: Solve for x
    x = 1,518,710,067,030.22/1,414,136.04
  6. Step 6: Final answer
    x = 1,073,949.06

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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.