Home / 2,824,752.60-3,897,776.70-1,805,434.20

Finding the Fourth Proportional to 2,824,752.60, 3,897,776.70 and 1,805,434.20

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Solution

The fourth proportional to 2,824,752.60, 3,897,776.70 and 1,805,434.20 is: 2,491,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,752.60 : 3,897,776.70 = 1,805,434.20 : x
  2. Step 2: Convert to fraction form
    2,824,752.60/3,897,776.70 = 1,805,434.20/x
  3. Step 3: Cross multiply
    2,824,752.60x = 3,897,776.70 × 1,805,434.20
  4. Step 4: Simplify right side
    2,824,752.60x = 7,037,179,358,143.14
  5. Step 5: Solve for x
    x = 7,037,179,358,143.14/2,824,752.60
  6. Step 6: Final answer
    x = 2,491,255.11

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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.