Home / 1,067,837.80-1,601,756.70-436,541.80

Finding the Fourth Proportional to 1,067,837.80, 1,601,756.70 and 436,541.80

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Solution

The fourth proportional to 1,067,837.80, 1,601,756.70 and 436,541.80 is: 654,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,837.80 : 1,601,756.70 = 436,541.80 : x
  2. Step 2: Convert to fraction form
    1,067,837.80/1,601,756.70 = 436,541.80/x
  3. Step 3: Cross multiply
    1,067,837.80x = 1,601,756.70 × 436,541.80
  4. Step 4: Simplify right side
    1,067,837.80x = 699,233,752,980.06
  5. Step 5: Solve for x
    x = 699,233,752,980.06/1,067,837.80
  6. Step 6: Final answer
    x = 654,812.70

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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.