Home / 3,255,666.78-4,492,601.16-1,805,308.53

Finding the Fourth Proportional to 3,255,666.78, 4,492,601.16 and 1,805,308.53

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Solution

The fourth proportional to 3,255,666.78, 4,492,601.16 and 1,805,308.53 is: 2,491,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,666.78 : 4,492,601.16 = 1,805,308.53 : x
  2. Step 2: Convert to fraction form
    3,255,666.78/4,492,601.16 = 1,805,308.53/x
  3. Step 3: Cross multiply
    3,255,666.78x = 4,492,601.16 × 1,805,308.53
  4. Step 4: Simplify right side
    3,255,666.78x = 8,110,531,196,035.90
  5. Step 5: Solve for x
    x = 8,110,531,196,035.90/3,255,666.78
  6. Step 6: Final answer
    x = 2,491,204.34

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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.