Home / 1,401,908.16-1,934,631.36-798,296.16

Finding the Fourth Proportional to 1,401,908.16, 1,934,631.36 and 798,296.16

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Solution

The fourth proportional to 1,401,908.16, 1,934,631.36 and 798,296.16 is: 1,101,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,908.16 : 1,934,631.36 = 798,296.16 : x
  2. Step 2: Convert to fraction form
    1,401,908.16/1,934,631.36 = 798,296.16/x
  3. Step 3: Cross multiply
    1,401,908.16x = 1,934,631.36 × 798,296.16
  4. Step 4: Simplify right side
    1,401,908.16x = 1,544,408,785,703.58
  5. Step 5: Solve for x
    x = 1,544,408,785,703.58/1,401,908.16
  6. Step 6: Final answer
    x = 1,101,647.62

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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.