Home / 976,847.40-1,465,271.10-892,866.60

Finding the Fourth Proportional to 976,847.40, 1,465,271.10 and 892,866.60

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Solution

The fourth proportional to 976,847.40, 1,465,271.10 and 892,866.60 is: 1,339,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,847.40 : 1,465,271.10 = 892,866.60 : x
  2. Step 2: Convert to fraction form
    976,847.40/1,465,271.10 = 892,866.60/x
  3. Step 3: Cross multiply
    976,847.40x = 1,465,271.10 × 892,866.60
  4. Step 4: Simplify right side
    976,847.40x = 1,308,291,625,135.26
  5. Step 5: Solve for x
    x = 1,308,291,625,135.26/976,847.40
  6. Step 6: Final answer
    x = 1,339,299.90

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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.