Home / 892,844.40-1,339,266.60-519,596.40

Finding the Fourth Proportional to 892,844.40, 1,339,266.60 and 519,596.40

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Solution

The fourth proportional to 892,844.40, 1,339,266.60 and 519,596.40 is: 779,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,844.40 : 1,339,266.60 = 519,596.40 : x
  2. Step 2: Convert to fraction form
    892,844.40/1,339,266.60 = 519,596.40/x
  3. Step 3: Cross multiply
    892,844.40x = 1,339,266.60 × 519,596.40
  4. Step 4: Simplify right side
    892,844.40x = 695,878,104,000.24
  5. Step 5: Solve for x
    x = 695,878,104,000.24/892,844.40
  6. Step 6: Final answer
    x = 779,394.60

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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.