Home / 2,625,842-3,621,862.44-1,607,749.52

Finding the Fourth Proportional to 2,625,842, 3,621,862.44 and 1,607,749.52

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Solution

The fourth proportional to 2,625,842, 3,621,862.44 and 1,607,749.52 is: 2,217,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,842 : 3,621,862.44 = 1,607,749.52 : x
  2. Step 2: Convert to fraction form
    2,625,842/3,621,862.44 = 1,607,749.52/x
  3. Step 3: Cross multiply
    2,625,842x = 3,621,862.44 × 1,607,749.52
  4. Step 4: Simplify right side
    2,625,842x = 5,823,047,599,416.03
  5. Step 5: Solve for x
    x = 5,823,047,599,416.03/2,625,842
  6. Step 6: Final answer
    x = 2,217,592.53

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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.