Home / 1,183,764.06-1,775,697.93-342,400.86

Finding the Fourth Proportional to 1,183,764.06, 1,775,697.93 and 342,400.86

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Solution

The fourth proportional to 1,183,764.06, 1,775,697.93 and 342,400.86 is: 513,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,764.06 : 1,775,697.93 = 342,400.86 : x
  2. Step 2: Convert to fraction form
    1,183,764.06/1,775,697.93 = 342,400.86/x
  3. Step 3: Cross multiply
    1,183,764.06x = 1,775,697.93 × 342,400.86
  4. Step 4: Simplify right side
    1,183,764.06x = 608,000,498,332.22
  5. Step 5: Solve for x
    x = 608,000,498,332.22/1,183,764.06
  6. Step 6: Final answer
    x = 513,616.28

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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.