Home / 2,945,207.20-4,417,810.80-950,663.20

Finding the Fourth Proportional to 2,945,207.20, 4,417,810.80 and 950,663.20

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Solution

The fourth proportional to 2,945,207.20, 4,417,810.80 and 950,663.20 is: 1,425,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,207.20 : 4,417,810.80 = 950,663.20 : x
  2. Step 2: Convert to fraction form
    2,945,207.20/4,417,810.80 = 950,663.20/x
  3. Step 3: Cross multiply
    2,945,207.20x = 4,417,810.80 × 950,663.20
  4. Step 4: Simplify right side
    2,945,207.20x = 4,199,850,152,122.56
  5. Step 5: Solve for x
    x = 4,199,850,152,122.56/2,945,207.20
  6. Step 6: Final answer
    x = 1,425,994.80

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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.