Home / 1,453,506.80-2,180,260.20-893,634.80

Finding the Fourth Proportional to 1,453,506.80, 2,180,260.20 and 893,634.80

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Solution

The fourth proportional to 1,453,506.80, 2,180,260.20 and 893,634.80 is: 1,340,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,506.80 : 2,180,260.20 = 893,634.80 : x
  2. Step 2: Convert to fraction form
    1,453,506.80/2,180,260.20 = 893,634.80/x
  3. Step 3: Cross multiply
    1,453,506.80x = 2,180,260.20 × 893,634.80
  4. Step 4: Simplify right side
    1,453,506.80x = 1,948,356,387,774.96
  5. Step 5: Solve for x
    x = 1,948,356,387,774.96/1,453,506.80
  6. Step 6: Final answer
    x = 1,340,452.20

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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.