Home / 909,862.80-1,364,794.20-590,998.20

Finding the Fourth Proportional to 909,862.80, 1,364,794.20 and 590,998.20

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Solution

The fourth proportional to 909,862.80, 1,364,794.20 and 590,998.20 is: 886,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,862.80 : 1,364,794.20 = 590,998.20 : x
  2. Step 2: Convert to fraction form
    909,862.80/1,364,794.20 = 590,998.20/x
  3. Step 3: Cross multiply
    909,862.80x = 1,364,794.20 × 590,998.20
  4. Step 4: Simplify right side
    909,862.80x = 806,590,915,570.44
  5. Step 5: Solve for x
    x = 806,590,915,570.44/909,862.80
  6. Step 6: Final answer
    x = 886,497.30

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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.