Home / 1,108,718.36-1,530,031.45-599,420.60

Finding the Fourth Proportional to 1,108,718.36, 1,530,031.45 and 599,420.60

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Solution

The fourth proportional to 1,108,718.36, 1,530,031.45 and 599,420.60 is: 827,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,718.36 : 1,530,031.45 = 599,420.60 : x
  2. Step 2: Convert to fraction form
    1,108,718.36/1,530,031.45 = 599,420.60/x
  3. Step 3: Cross multiply
    1,108,718.36x = 1,530,031.45 × 599,420.60
  4. Step 4: Simplify right side
    1,108,718.36x = 917,132,360,629.16
  5. Step 5: Solve for x
    x = 917,132,360,629.16/1,108,718.36
  6. Step 6: Final answer
    x = 827,200.48

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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.