Home / 1,036,408.46-1,554,317.44-656,756.20

Finding the Fourth Proportional to 1,036,408.46, 1,554,317.44 and 656,756.20

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Solution

The fourth proportional to 1,036,408.46, 1,554,317.44 and 656,756.20 is: 984,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,408.46 : 1,554,317.44 = 656,756.20 : x
  2. Step 2: Convert to fraction form
    1,036,408.46/1,554,317.44 = 656,756.20/x
  3. Step 3: Cross multiply
    1,036,408.46x = 1,554,317.44 × 656,756.20
  4. Step 4: Simplify right side
    1,036,408.46x = 1,020,807,615,488.13
  5. Step 5: Solve for x
    x = 1,020,807,615,488.13/1,036,408.46
  6. Step 6: Final answer
    x = 984,947.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.