Home / 2,714,328.70-4,071,201.45-719,784.70

Finding the Fourth Proportional to 2,714,328.70, 4,071,201.45 and 719,784.70

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Solution

The fourth proportional to 2,714,328.70, 4,071,201.45 and 719,784.70 is: 1,079,599.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,328.70 : 4,071,201.45 = 719,784.70 : x
  2. Step 2: Convert to fraction form
    2,714,328.70/4,071,201.45 = 719,784.70/x
  3. Step 3: Cross multiply
    2,714,328.70x = 4,071,201.45 × 719,784.70
  4. Step 4: Simplify right side
    2,714,328.70x = 2,930,388,514,327.82
  5. Step 5: Solve for x
    x = 2,930,388,514,327.82/2,714,328.70
  6. Step 6: Final answer
    x = 1,079,599.72

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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.