Home / 1,041,380.82-1,437,411.05-605,900.60

Finding the Fourth Proportional to 1,041,380.82, 1,437,411.05 and 605,900.60

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Solution

The fourth proportional to 1,041,380.82, 1,437,411.05 and 605,900.60 is: 836,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,380.82 : 1,437,411.05 = 605,900.60 : x
  2. Step 2: Convert to fraction form
    1,041,380.82/1,437,411.05 = 605,900.60/x
  3. Step 3: Cross multiply
    1,041,380.82x = 1,437,411.05 × 605,900.60
  4. Step 4: Simplify right side
    1,041,380.82x = 870,928,217,641.63
  5. Step 5: Solve for x
    x = 870,928,217,641.63/1,041,380.82
  6. Step 6: Final answer
    x = 836,320.59

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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.