Home / 1,348,092.40-2,022,430.20-449,381.20

Finding the Fourth Proportional to 1,348,092.40, 2,022,430.20 and 449,381.20

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Solution

The fourth proportional to 1,348,092.40, 2,022,430.20 and 449,381.20 is: 674,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,092.40 : 2,022,430.20 = 449,381.20 : x
  2. Step 2: Convert to fraction form
    1,348,092.40/2,022,430.20 = 449,381.20/x
  3. Step 3: Cross multiply
    1,348,092.40x = 2,022,430.20 × 449,381.20
  4. Step 4: Simplify right side
    1,348,092.40x = 908,842,110,192.24
  5. Step 5: Solve for x
    x = 908,842,110,192.24/1,348,092.40
  6. Step 6: Final answer
    x = 674,169.00

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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.