Home / 837,819.64-1,247,254.07-832,838.14

Finding the Fourth Proportional to 837,819.64, 1,247,254.07 and 832,838.14

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Solution

The fourth proportional to 837,819.64, 1,247,254.07 and 832,838.14 is: 1,239,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,819.64 : 1,247,254.07 = 832,838.14 : x
  2. Step 2: Convert to fraction form
    837,819.64/1,247,254.07 = 832,838.14/x
  3. Step 3: Cross multiply
    837,819.64x = 1,247,254.07 × 832,838.14
  4. Step 4: Simplify right side
    837,819.64x = 1,038,760,759,766.23
  5. Step 5: Solve for x
    x = 1,038,760,759,766.23/837,819.64
  6. Step 6: Final answer
    x = 1,239,838.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.