Home / 2,771,656-3,824,885.52-1,564,509.76

Finding the Fourth Proportional to 2,771,656, 3,824,885.52 and 1,564,509.76

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Solution

The fourth proportional to 2,771,656, 3,824,885.52 and 1,564,509.76 is: 2,159,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,656 : 3,824,885.52 = 1,564,509.76 : x
  2. Step 2: Convert to fraction form
    2,771,656/3,824,885.52 = 1,564,509.76/x
  3. Step 3: Cross multiply
    2,771,656x = 3,824,885.52 × 1,564,509.76
  4. Step 4: Simplify right side
    2,771,656x = 5,984,070,726,922.68
  5. Step 5: Solve for x
    x = 5,984,070,726,922.68/2,771,656
  6. Step 6: Final answer
    x = 2,159,023.60

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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.