Home / 1,224,171.20-1,836,254.10-325,613.10

Finding the Fourth Proportional to 1,224,171.20, 1,836,254.10 and 325,613.10

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Solution

The fourth proportional to 1,224,171.20, 1,836,254.10 and 325,613.10 is: 488,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,171.20 : 1,836,254.10 = 325,613.10 : x
  2. Step 2: Convert to fraction form
    1,224,171.20/1,836,254.10 = 325,613.10/x
  3. Step 3: Cross multiply
    1,224,171.20x = 1,836,254.10 × 325,613.10
  4. Step 4: Simplify right side
    1,224,171.20x = 597,908,389,888.71
  5. Step 5: Solve for x
    x = 597,908,389,888.71/1,224,171.20
  6. Step 6: Final answer
    x = 488,418.93

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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.