Home / 1,805,239.80-2,707,203.60-607,201.20

Finding the Fourth Proportional to 1,805,239.80, 2,707,203.60 and 607,201.20

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Solution

The fourth proportional to 1,805,239.80, 2,707,203.60 and 607,201.20 is: 910,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,239.80 : 2,707,203.60 = 607,201.20 : x
  2. Step 2: Convert to fraction form
    1,805,239.80/2,707,203.60 = 607,201.20/x
  3. Step 3: Cross multiply
    1,805,239.80x = 2,707,203.60 × 607,201.20
  4. Step 4: Simplify right side
    1,805,239.80x = 1,643,817,274,564.32
  5. Step 5: Solve for x
    x = 1,643,817,274,564.32/1,805,239.80
  6. Step 6: Final answer
    x = 910,581.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.