Home / 798,121.20-1,195,041.26-498,004.65

Finding the Fourth Proportional to 798,121.20, 1,195,041.26 and 498,004.65

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Solution

The fourth proportional to 798,121.20, 1,195,041.26 and 498,004.65 is: 745,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,121.20 : 1,195,041.26 = 498,004.65 : x
  2. Step 2: Convert to fraction form
    798,121.20/1,195,041.26 = 498,004.65/x
  3. Step 3: Cross multiply
    798,121.20x = 1,195,041.26 × 498,004.65
  4. Step 4: Simplify right side
    798,121.20x = 595,136,101,931.84
  5. Step 5: Solve for x
    x = 595,136,101,931.84/798,121.20
  6. Step 6: Final answer
    x = 745,671.34

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Double scale
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1.5x scale

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.