Home / 1,183,764.81-1,775,699.06-342,401.61

Finding the Fourth Proportional to 1,183,764.81, 1,775,699.06 and 342,401.61

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Solution

The fourth proportional to 1,183,764.81, 1,775,699.06 and 342,401.61 is: 513,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,764.81 : 1,775,699.06 = 342,401.61 : x
  2. Step 2: Convert to fraction form
    1,183,764.81/1,775,699.06 = 342,401.61/x
  3. Step 3: Cross multiply
    1,183,764.81x = 1,775,699.06 × 342,401.61
  4. Step 4: Simplify right side
    1,183,764.81x = 608,002,215,307.48
  5. Step 5: Solve for x
    x = 608,002,215,307.48/1,183,764.81
  6. Step 6: Final answer
    x = 513,617.41

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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.