Home / 1,623,623.80-2,435,781.30-501,806.20

Finding the Fourth Proportional to 1,623,623.80, 2,435,781.30 and 501,806.20

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Solution

The fourth proportional to 1,623,623.80, 2,435,781.30 and 501,806.20 is: 752,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,623.80 : 2,435,781.30 = 501,806.20 : x
  2. Step 2: Convert to fraction form
    1,623,623.80/2,435,781.30 = 501,806.20/x
  3. Step 3: Cross multiply
    1,623,623.80x = 2,435,781.30 × 501,806.20
  4. Step 4: Simplify right side
    1,623,623.80x = 1,222,290,158,184.06
  5. Step 5: Solve for x
    x = 1,222,290,158,184.06/1,623,623.80
  6. Step 6: Final answer
    x = 752,816.11

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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.