Home / 2,885,151.16-4,328,120.46-1,201,861

Finding the Fourth Proportional to 2,885,151.16, 4,328,120.46 and 1,201,861

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Solution

The fourth proportional to 2,885,151.16, 4,328,120.46 and 1,201,861 is: 1,802,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,151.16 : 4,328,120.46 = 1,201,861 : x
  2. Step 2: Convert to fraction form
    2,885,151.16/4,328,120.46 = 1,201,861/x
  3. Step 3: Cross multiply
    2,885,151.16x = 4,328,120.46 × 1,201,861
  4. Step 4: Simplify right side
    2,885,151.16x = 5,201,799,184,176.06
  5. Step 5: Solve for x
    x = 5,201,799,184,176.06/2,885,151.16
  6. Step 6: Final answer
    x = 1,802,955.51

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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.