Home / 3,206,919.24-4,424,316.72-1,830,339.36

Finding the Fourth Proportional to 3,206,919.24, 4,424,316.72 and 1,830,339.36

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Solution

The fourth proportional to 3,206,919.24, 4,424,316.72 and 1,830,339.36 is: 2,525,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,919.24 : 4,424,316.72 = 1,830,339.36 : x
  2. Step 2: Convert to fraction form
    3,206,919.24/4,424,316.72 = 1,830,339.36/x
  3. Step 3: Cross multiply
    3,206,919.24x = 4,424,316.72 × 1,830,339.36
  4. Step 4: Simplify right side
    3,206,919.24x = 8,098,001,033,722.10
  5. Step 5: Solve for x
    x = 8,098,001,033,722.10/3,206,919.24
  6. Step 6: Final answer
    x = 2,525,165.25

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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.