Home / 2,490,829.48-3,736,247.86-693,718.12

Finding the Fourth Proportional to 2,490,829.48, 3,736,247.86 and 693,718.12

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Solution

The fourth proportional to 2,490,829.48, 3,736,247.86 and 693,718.12 is: 1,040,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,829.48 : 3,736,247.86 = 693,718.12 : x
  2. Step 2: Convert to fraction form
    2,490,829.48/3,736,247.86 = 693,718.12/x
  3. Step 3: Cross multiply
    2,490,829.48x = 3,736,247.86 × 693,718.12
  4. Step 4: Simplify right side
    2,490,829.48x = 2,591,902,841,293.22
  5. Step 5: Solve for x
    x = 2,591,902,841,293.22/2,490,829.48
  6. Step 6: Final answer
    x = 1,040,578.19

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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.