Home / 893,244.20-1,340,255.10-450,012.20

Finding the Fourth Proportional to 893,244.20, 1,340,255.10 and 450,012.20

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Solution

The fourth proportional to 893,244.20, 1,340,255.10 and 450,012.20 is: 675,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,244.20 : 1,340,255.10 = 450,012.20 : x
  2. Step 2: Convert to fraction form
    893,244.20/1,340,255.10 = 450,012.20/x
  3. Step 3: Cross multiply
    893,244.20x = 1,340,255.10 × 450,012.20
  4. Step 4: Simplify right side
    893,244.20x = 603,131,146,112.22
  5. Step 5: Solve for x
    x = 603,131,146,112.22/893,244.20
  6. Step 6: Final answer
    x = 675,214.18

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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.