Home / 2,791,647.36-4,168,560.27-2,216,575.71

Finding the Fourth Proportional to 2,791,647.36, 4,168,560.27 and 2,216,575.71

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Solution

The fourth proportional to 2,791,647.36, 4,168,560.27 and 2,216,575.71 is: 3,309,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,647.36 : 4,168,560.27 = 2,216,575.71 : x
  2. Step 2: Convert to fraction form
    2,791,647.36/4,168,560.27 = 2,216,575.71/x
  3. Step 3: Cross multiply
    2,791,647.36x = 4,168,560.27 × 2,216,575.71
  4. Step 4: Simplify right side
    2,791,647.36x = 9,239,929,440,153.04
  5. Step 5: Solve for x
    x = 9,239,929,440,153.04/2,791,647.36
  6. Step 6: Final answer
    x = 3,309,848.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.