Home / 1,151,002.01-1,726,027.96-392,904.60

Finding the Fourth Proportional to 1,151,002.01, 1,726,027.96 and 392,904.60

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Solution

The fourth proportional to 1,151,002.01, 1,726,027.96 and 392,904.60 is: 589,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,002.01 : 1,726,027.96 = 392,904.60 : x
  2. Step 2: Convert to fraction form
    1,151,002.01/1,726,027.96 = 392,904.60/x
  3. Step 3: Cross multiply
    1,151,002.01x = 1,726,027.96 × 392,904.60
  4. Step 4: Simplify right side
    1,151,002.01x = 678,164,332,176.35
  5. Step 5: Solve for x
    x = 678,164,332,176.35/1,151,002.01
  6. Step 6: Final answer
    x = 589,194.74

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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.