Home / 1,761,857.60-2,431,364.64-957,041.60

Finding the Fourth Proportional to 1,761,857.60, 2,431,364.64 and 957,041.60

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Solution

The fourth proportional to 1,761,857.60, 2,431,364.64 and 957,041.60 is: 1,320,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,857.60 : 2,431,364.64 = 957,041.60 : x
  2. Step 2: Convert to fraction form
    1,761,857.60/2,431,364.64 = 957,041.60/x
  3. Step 3: Cross multiply
    1,761,857.60x = 2,431,364.64 × 957,041.60
  4. Step 4: Simplify right side
    1,761,857.60x = 2,326,917,105,249.02
  5. Step 5: Solve for x
    x = 2,326,917,105,249.02/1,761,857.60
  6. Step 6: Final answer
    x = 1,320,718.03

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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.