Home / 949,296.78-1,424,929.59-635,943.42

Finding the Fourth Proportional to 949,296.78, 1,424,929.59 and 635,943.42

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Solution

The fourth proportional to 949,296.78, 1,424,929.59 and 635,943.42 is: 954,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,296.78 : 1,424,929.59 = 635,943.42 : x
  2. Step 2: Convert to fraction form
    949,296.78/1,424,929.59 = 635,943.42/x
  3. Step 3: Cross multiply
    949,296.78x = 1,424,929.59 × 635,943.42
  4. Step 4: Simplify right side
    949,296.78x = 906,174,596,723.80
  5. Step 5: Solve for x
    x = 906,174,596,723.80/949,296.78
  6. Step 6: Final answer
    x = 954,574.60

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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.