Home / 3,155,696.16-4,354,862-1,705,391.16

Finding the Fourth Proportional to 3,155,696.16, 4,354,862 and 1,705,391.16

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Solution

The fourth proportional to 3,155,696.16, 4,354,862 and 1,705,391.16 is: 2,353,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,696.16 : 4,354,862 = 1,705,391.16 : x
  2. Step 2: Convert to fraction form
    3,155,696.16/4,354,862 = 1,705,391.16/x
  3. Step 3: Cross multiply
    3,155,696.16x = 4,354,862 × 1,705,391.16
  4. Step 4: Simplify right side
    3,155,696.16x = 7,426,743,157,819.92
  5. Step 5: Solve for x
    x = 7,426,743,157,819.92/3,155,696.16
  6. Step 6: Final answer
    x = 2,353,440.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.