Home / 4,224,572.28-6,337,647.32-1,919,227.28

Finding the Fourth Proportional to 4,224,572.28, 6,337,647.32 and 1,919,227.28

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Solution

The fourth proportional to 4,224,572.28, 6,337,647.32 and 1,919,227.28 is: 2,879,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,572.28 : 6,337,647.32 = 1,919,227.28 : x
  2. Step 2: Convert to fraction form
    4,224,572.28/6,337,647.32 = 1,919,227.28/x
  3. Step 3: Cross multiply
    4,224,572.28x = 6,337,647.32 × 1,919,227.28
  4. Step 4: Simplify right side
    4,224,572.28x = 12,163,385,586,278.52
  5. Step 5: Solve for x
    x = 12,163,385,586,278.52/4,224,572.28
  6. Step 6: Final answer
    x = 2,879,199.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.