Home / 1,237,899.22-1,856,855.24-563,508.90

Finding the Fourth Proportional to 1,237,899.22, 1,856,855.24 and 563,508.90

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Solution

The fourth proportional to 1,237,899.22, 1,856,855.24 and 563,508.90 is: 845,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,899.22 : 1,856,855.24 = 563,508.90 : x
  2. Step 2: Convert to fraction form
    1,237,899.22/1,856,855.24 = 563,508.90/x
  3. Step 3: Cross multiply
    1,237,899.22x = 1,856,855.24 × 563,508.90
  4. Step 4: Simplify right side
    1,237,899.22x = 1,046,354,453,751.64
  5. Step 5: Solve for x
    x = 1,046,354,453,751.64/1,237,899.22
  6. Step 6: Final answer
    x = 845,266.27

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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.