Home / 1,041,408.42-1,436,565.28-605,776.70

Finding the Fourth Proportional to 1,041,408.42, 1,436,565.28 and 605,776.70

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Solution

The fourth proportional to 1,041,408.42, 1,436,565.28 and 605,776.70 is: 835,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,408.42 : 1,436,565.28 = 605,776.70 : x
  2. Step 2: Convert to fraction form
    1,041,408.42/1,436,565.28 = 605,776.70/x
  3. Step 3: Cross multiply
    1,041,408.42x = 1,436,565.28 × 605,776.70
  4. Step 4: Simplify right side
    1,041,408.42x = 870,237,771,342.83
  5. Step 5: Solve for x
    x = 870,237,771,342.83/1,041,408.42
  6. Step 6: Final answer
    x = 835,635.43

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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.