Home / 886,541.80-1,329,812.70-246,844.30

Finding the Fourth Proportional to 886,541.80, 1,329,812.70 and 246,844.30

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Solution

The fourth proportional to 886,541.80, 1,329,812.70 and 246,844.30 is: 370,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,541.80 : 1,329,812.70 = 246,844.30 : x
  2. Step 2: Convert to fraction form
    886,541.80/1,329,812.70 = 246,844.30/x
  3. Step 3: Cross multiply
    886,541.80x = 1,329,812.70 × 246,844.30
  4. Step 4: Simplify right side
    886,541.80x = 328,256,685,062.61
  5. Step 5: Solve for x
    x = 328,256,685,062.61/886,541.80
  6. Step 6: Final answer
    x = 370,266.45

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Similar ratio
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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.