Home / 1,087,964.06-1,501,324.38-604,512.68

Finding the Fourth Proportional to 1,087,964.06, 1,501,324.38 and 604,512.68

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Solution

The fourth proportional to 1,087,964.06, 1,501,324.38 and 604,512.68 is: 834,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,964.06 : 1,501,324.38 = 604,512.68 : x
  2. Step 2: Convert to fraction form
    1,087,964.06/1,501,324.38 = 604,512.68/x
  3. Step 3: Cross multiply
    1,087,964.06x = 1,501,324.38 × 604,512.68
  4. Step 4: Simplify right side
    1,087,964.06x = 907,569,616,996.52
  5. Step 5: Solve for x
    x = 907,569,616,996.52/1,087,964.06
  6. Step 6: Final answer
    x = 834,190.81

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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.