Home / 2,714,095.20-4,071,142.80-719,551.20

Finding the Fourth Proportional to 2,714,095.20, 4,071,142.80 and 719,551.20

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Solution

The fourth proportional to 2,714,095.20, 4,071,142.80 and 719,551.20 is: 1,079,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,095.20 : 4,071,142.80 = 719,551.20 : x
  2. Step 2: Convert to fraction form
    2,714,095.20/4,071,142.80 = 719,551.20/x
  3. Step 3: Cross multiply
    2,714,095.20x = 4,071,142.80 × 719,551.20
  4. Step 4: Simplify right side
    2,714,095.20x = 2,929,395,687,111.36
  5. Step 5: Solve for x
    x = 2,929,395,687,111.36/2,714,095.20
  6. Step 6: Final answer
    x = 1,079,326.80

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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.