Home / 5,385,281.64-7,431,569.06-2,970,833

Finding the Fourth Proportional to 5,385,281.64, 7,431,569.06 and 2,970,833

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Solution

The fourth proportional to 5,385,281.64, 7,431,569.06 and 2,970,833 is: 4,099,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,281.64 : 7,431,569.06 = 2,970,833 : x
  2. Step 2: Convert to fraction form
    5,385,281.64/7,431,569.06 = 2,970,833/x
  3. Step 3: Cross multiply
    5,385,281.64x = 7,431,569.06 × 2,970,833
  4. Step 4: Simplify right side
    5,385,281.64x = 22,077,950,605,226.98
  5. Step 5: Solve for x
    x = 22,077,950,605,226.98/5,385,281.64
  6. Step 6: Final answer
    x = 4,099,683.56

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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.