Home / 2,040,304.80-3,060,457.20-1,685,719.20

Finding the Fourth Proportional to 2,040,304.80, 3,060,457.20 and 1,685,719.20

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Solution

The fourth proportional to 2,040,304.80, 3,060,457.20 and 1,685,719.20 is: 2,528,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,304.80 : 3,060,457.20 = 1,685,719.20 : x
  2. Step 2: Convert to fraction form
    2,040,304.80/3,060,457.20 = 1,685,719.20/x
  3. Step 3: Cross multiply
    2,040,304.80x = 3,060,457.20 × 1,685,719.20
  4. Step 4: Simplify right side
    2,040,304.80x = 5,159,071,462,818.24
  5. Step 5: Solve for x
    x = 5,159,071,462,818.24/2,040,304.80
  6. Step 6: Final answer
    x = 2,528,578.80

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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.