Home / 1,108,942.14-1,530,339.06-599,643.30

Finding the Fourth Proportional to 1,108,942.14, 1,530,339.06 and 599,643.30

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Solution

The fourth proportional to 1,108,942.14, 1,530,339.06 and 599,643.30 is: 827,507.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,942.14 : 1,530,339.06 = 599,643.30 : x
  2. Step 2: Convert to fraction form
    1,108,942.14/1,530,339.06 = 599,643.30/x
  3. Step 3: Cross multiply
    1,108,942.14x = 1,530,339.06 × 599,643.30
  4. Step 4: Simplify right side
    1,108,942.14x = 917,657,564,057.30
  5. Step 5: Solve for x
    x = 917,657,564,057.30/1,108,942.14
  6. Step 6: Final answer
    x = 827,507.16

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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.