Home / 3,152,967.76-4,349,536.68-1,863,184.24

Finding the Fourth Proportional to 3,152,967.76, 4,349,536.68 and 1,863,184.24

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Solution

The fourth proportional to 3,152,967.76, 4,349,536.68 and 1,863,184.24 is: 2,570,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,967.76 : 4,349,536.68 = 1,863,184.24 : x
  2. Step 2: Convert to fraction form
    3,152,967.76/4,349,536.68 = 1,863,184.24/x
  3. Step 3: Cross multiply
    3,152,967.76x = 4,349,536.68 × 1,863,184.24
  4. Step 4: Simplify right side
    3,152,967.76x = 8,103,988,193,477.92
  5. Step 5: Solve for x
    x = 8,103,988,193,477.92/3,152,967.76
  6. Step 6: Final answer
    x = 2,570,273.09

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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.