Home / 1,669,392.39-2,303,761.65-944,224.50

Finding the Fourth Proportional to 1,669,392.39, 2,303,761.65 and 944,224.50

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Solution

The fourth proportional to 1,669,392.39, 2,303,761.65 and 944,224.50 is: 1,303,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,392.39 : 2,303,761.65 = 944,224.50 : x
  2. Step 2: Convert to fraction form
    1,669,392.39/2,303,761.65 = 944,224.50/x
  3. Step 3: Cross multiply
    1,669,392.39x = 2,303,761.65 × 944,224.50
  4. Step 4: Simplify right side
    1,669,392.39x = 2,175,268,192,090.42
  5. Step 5: Solve for x
    x = 2,175,268,192,090.42/1,669,392.39
  6. Step 6: Final answer
    x = 1,303,029.90

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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.