Home / 1,252,712.17-1,879,344.06-533,015.43

Finding the Fourth Proportional to 1,252,712.17, 1,879,344.06 and 533,015.43

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Solution

The fourth proportional to 1,252,712.17, 1,879,344.06 and 533,015.43 is: 799,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,712.17 : 1,879,344.06 = 533,015.43 : x
  2. Step 2: Convert to fraction form
    1,252,712.17/1,879,344.06 = 533,015.43/x
  3. Step 3: Cross multiply
    1,252,712.17x = 1,879,344.06 × 533,015.43
  4. Step 4: Simplify right side
    1,252,712.17x = 1,001,719,382,258.85
  5. Step 5: Solve for x
    x = 1,001,719,382,258.85/1,252,712.17
  6. Step 6: Final answer
    x = 799,640.50

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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.