Home / 1,829,990.76-2,745,353.16-631,957.20

Finding the Fourth Proportional to 1,829,990.76, 2,745,353.16 and 631,957.20

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Solution

The fourth proportional to 1,829,990.76, 2,745,353.16 and 631,957.20 is: 948,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,990.76 : 2,745,353.16 = 631,957.20 : x
  2. Step 2: Convert to fraction form
    1,829,990.76/2,745,353.16 = 631,957.20/x
  3. Step 3: Cross multiply
    1,829,990.76x = 2,745,353.16 × 631,957.20
  4. Step 4: Simplify right side
    1,829,990.76x = 1,734,945,696,004.75
  5. Step 5: Solve for x
    x = 1,734,945,696,004.75/1,829,990.76
  6. Step 6: Final answer
    x = 948,062.54

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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.