Home / 849,116.88-1,171,864.17-633,883.14

Finding the Fourth Proportional to 849,116.88, 1,171,864.17 and 633,883.14

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Solution

The fourth proportional to 849,116.88, 1,171,864.17 and 633,883.14 is: 874,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,116.88 : 1,171,864.17 = 633,883.14 : x
  2. Step 2: Convert to fraction form
    849,116.88/1,171,864.17 = 633,883.14/x
  3. Step 3: Cross multiply
    849,116.88x = 1,171,864.17 × 633,883.14
  4. Step 4: Simplify right side
    849,116.88x = 742,824,939,733.09
  5. Step 5: Solve for x
    x = 742,824,939,733.09/849,116.88
  6. Step 6: Final answer
    x = 874,820.60

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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.