Home / 1,108,927.62-1,530,319.02-599,628.78

Finding the Fourth Proportional to 1,108,927.62, 1,530,319.02 and 599,628.78

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Solution

The fourth proportional to 1,108,927.62, 1,530,319.02 and 599,628.78 is: 827,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,927.62 : 1,530,319.02 = 599,628.78 : x
  2. Step 2: Convert to fraction form
    1,108,927.62/1,530,319.02 = 599,628.78/x
  3. Step 3: Cross multiply
    1,108,927.62x = 1,530,319.02 × 599,628.78
  4. Step 4: Simplify right side
    1,108,927.62x = 917,623,326,973.40
  5. Step 5: Solve for x
    x = 917,623,326,973.40/1,108,927.62
  6. Step 6: Final answer
    x = 827,487.12

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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.