Home / 895,421.80-1,343,132.70-886,090.60

Finding the Fourth Proportional to 895,421.80, 1,343,132.70 and 886,090.60

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Solution

The fourth proportional to 895,421.80, 1,343,132.70 and 886,090.60 is: 1,329,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,421.80 : 1,343,132.70 = 886,090.60 : x
  2. Step 2: Convert to fraction form
    895,421.80/1,343,132.70 = 886,090.60/x
  3. Step 3: Cross multiply
    895,421.80x = 1,343,132.70 × 886,090.60
  4. Step 4: Simplify right side
    895,421.80x = 1,190,137,260,022.62
  5. Step 5: Solve for x
    x = 1,190,137,260,022.62/895,421.80
  6. Step 6: Final answer
    x = 1,329,135.90

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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.