Home / 5,417,919.50-7,476,689.31-2,970,490.22

Finding the Fourth Proportional to 5,417,919.50, 7,476,689.31 and 2,970,490.22

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Solution

The fourth proportional to 5,417,919.50, 7,476,689.31 and 2,970,490.22 is: 4,099,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,919.50 : 7,476,689.31 = 2,970,490.22 : x
  2. Step 2: Convert to fraction form
    5,417,919.50/7,476,689.31 = 2,970,490.22/x
  3. Step 3: Cross multiply
    5,417,919.50x = 7,476,689.31 × 2,970,490.22
  4. Step 4: Simplify right side
    5,417,919.50x = 22,209,432,452,848.35
  5. Step 5: Solve for x
    x = 22,209,432,452,848.35/5,417,919.50
  6. Step 6: Final answer
    x = 4,099,254.79

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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.