Home / 694,281.81-1,041,422.73-294,642.33

Finding the Fourth Proportional to 694,281.81, 1,041,422.73 and 294,642.33

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Solution

The fourth proportional to 694,281.81, 1,041,422.73 and 294,642.33 is: 441,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,281.81 : 1,041,422.73 = 294,642.33 : x
  2. Step 2: Convert to fraction form
    694,281.81/1,041,422.73 = 294,642.33/x
  3. Step 3: Cross multiply
    694,281.81x = 1,041,422.73 × 294,642.33
  4. Step 4: Simplify right side
    694,281.81x = 306,847,219,682.16
  5. Step 5: Solve for x
    x = 306,847,219,682.16/694,281.81
  6. Step 6: Final answer
    x = 441,963.50

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Double scale
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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.