Home / 908,810.80-1,363,216.20-655,556.20

Finding the Fourth Proportional to 908,810.80, 1,363,216.20 and 655,556.20

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Solution

The fourth proportional to 908,810.80, 1,363,216.20 and 655,556.20 is: 983,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,810.80 : 1,363,216.20 = 655,556.20 : x
  2. Step 2: Convert to fraction form
    908,810.80/1,363,216.20 = 655,556.20/x
  3. Step 3: Cross multiply
    908,810.80x = 1,363,216.20 × 655,556.20
  4. Step 4: Simplify right side
    908,810.80x = 893,664,831,850.44
  5. Step 5: Solve for x
    x = 893,664,831,850.44/908,810.80
  6. Step 6: Final answer
    x = 983,334.30

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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.