Home / 1,120,697.22-1,546,554.92-637,262.34

Finding the Fourth Proportional to 1,120,697.22, 1,546,554.92 and 637,262.34

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Solution

The fourth proportional to 1,120,697.22, 1,546,554.92 and 637,262.34 is: 879,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,697.22 : 1,546,554.92 = 637,262.34 : x
  2. Step 2: Convert to fraction form
    1,120,697.22/1,546,554.92 = 637,262.34/x
  3. Step 3: Cross multiply
    1,120,697.22x = 1,546,554.92 × 637,262.34
  4. Step 4: Simplify right side
    1,120,697.22x = 985,561,207,257.71
  5. Step 5: Solve for x
    x = 985,561,207,257.71/1,120,697.22
  6. Step 6: Final answer
    x = 879,417.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.