Home / 1,108,722.06-1,530,040.19-599,428.08

Finding the Fourth Proportional to 1,108,722.06, 1,530,040.19 and 599,428.08

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Solution

The fourth proportional to 1,108,722.06, 1,530,040.19 and 599,428.08 is: 827,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,722.06 : 1,530,040.19 = 599,428.08 : x
  2. Step 2: Convert to fraction form
    1,108,722.06/1,530,040.19 = 599,428.08/x
  3. Step 3: Cross multiply
    1,108,722.06x = 1,530,040.19 × 599,428.08
  4. Step 4: Simplify right side
    1,108,722.06x = 917,149,050,417.40
  5. Step 5: Solve for x
    x = 917,149,050,417.40/1,108,722.06
  6. Step 6: Final answer
    x = 827,212.77

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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.