Home / 1,108,708.98-1,530,018.51-599,411.22

Finding the Fourth Proportional to 1,108,708.98, 1,530,018.51 and 599,411.22

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Solution

The fourth proportional to 1,108,708.98, 1,530,018.51 and 599,411.22 is: 827,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,708.98 : 1,530,018.51 = 599,411.22 : x
  2. Step 2: Convert to fraction form
    1,108,708.98/1,530,018.51 = 599,411.22/x
  3. Step 3: Cross multiply
    1,108,708.98x = 1,530,018.51 × 599,411.22
  4. Step 4: Simplify right side
    1,108,708.98x = 917,110,261,701.68
  5. Step 5: Solve for x
    x = 917,110,261,701.68/1,108,708.98
  6. Step 6: Final answer
    x = 827,187.55

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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.