Home / 849,099.14-1,171,924.30-486,766.30

Finding the Fourth Proportional to 849,099.14, 1,171,924.30 and 486,766.30

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Solution

The fourth proportional to 849,099.14, 1,171,924.30 and 486,766.30 is: 671,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,099.14 : 1,171,924.30 = 486,766.30 : x
  2. Step 2: Convert to fraction form
    849,099.14/1,171,924.30 = 486,766.30/x
  3. Step 3: Cross multiply
    849,099.14x = 1,171,924.30 × 486,766.30
  4. Step 4: Simplify right side
    849,099.14x = 570,453,255,391.09
  5. Step 5: Solve for x
    x = 570,453,255,391.09/849,099.14
  6. Step 6: Final answer
    x = 671,833.51

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Double scale
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1.5x scale

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.