Home / 2,590,331.20-3,885,496.80-1,744,302.40

Finding the Fourth Proportional to 2,590,331.20, 3,885,496.80 and 1,744,302.40

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Solution

The fourth proportional to 2,590,331.20, 3,885,496.80 and 1,744,302.40 is: 2,616,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,331.20 : 3,885,496.80 = 1,744,302.40 : x
  2. Step 2: Convert to fraction form
    2,590,331.20/3,885,496.80 = 1,744,302.40/x
  3. Step 3: Cross multiply
    2,590,331.20x = 3,885,496.80 × 1,744,302.40
  4. Step 4: Simplify right side
    2,590,331.20x = 6,777,481,393,432.32
  5. Step 5: Solve for x
    x = 6,777,481,393,432.32/2,590,331.20
  6. Step 6: Final answer
    x = 2,616,453.60

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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.