Home / 1,445,656.32-1,991,794.05-954,754.02

Finding the Fourth Proportional to 1,445,656.32, 1,991,794.05 and 954,754.02

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Solution

The fourth proportional to 1,445,656.32, 1,991,794.05 and 954,754.02 is: 1,315,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,656.32 : 1,991,794.05 = 954,754.02 : x
  2. Step 2: Convert to fraction form
    1,445,656.32/1,991,794.05 = 954,754.02/x
  3. Step 3: Cross multiply
    1,445,656.32x = 1,991,794.05 × 954,754.02
  4. Step 4: Simplify right side
    1,445,656.32x = 1,901,673,376,249.58
  5. Step 5: Solve for x
    x = 1,901,673,376,249.58/1,445,656.32
  6. Step 6: Final answer
    x = 1,315,439.47

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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.