Home / 4,213,427.86-5,812,876.08-2,447,025.49

Finding the Fourth Proportional to 4,213,427.86, 5,812,876.08 and 2,447,025.49

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Solution

The fourth proportional to 4,213,427.86, 5,812,876.08 and 2,447,025.49 is: 3,375,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,427.86 : 5,812,876.08 = 2,447,025.49 : x
  2. Step 2: Convert to fraction form
    4,213,427.86/5,812,876.08 = 2,447,025.49/x
  3. Step 3: Cross multiply
    4,213,427.86x = 5,812,876.08 × 2,447,025.49
  4. Step 4: Simplify right side
    4,213,427.86x = 14,224,255,937,971.28
  5. Step 5: Solve for x
    x = 14,224,255,937,971.28/4,213,427.86
  6. Step 6: Final answer
    x = 3,375,934.37

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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.