Home / 1,834,978.15-2,752,467.23-772,096.15

Finding the Fourth Proportional to 1,834,978.15, 2,752,467.23 and 772,096.15

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Solution

The fourth proportional to 1,834,978.15, 2,752,467.23 and 772,096.15 is: 1,158,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,978.15 : 2,752,467.23 = 772,096.15 : x
  2. Step 2: Convert to fraction form
    1,834,978.15/2,752,467.23 = 772,096.15/x
  3. Step 3: Cross multiply
    1,834,978.15x = 2,752,467.23 × 772,096.15
  4. Step 4: Simplify right side
    1,834,978.15x = 2,125,169,347,423.68
  5. Step 5: Solve for x
    x = 2,125,169,347,423.68/1,834,978.15
  6. Step 6: Final answer
    x = 1,158,144.23

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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.