Home / 1,657,967.62-2,287,979.13-922,910.23

Finding the Fourth Proportional to 1,657,967.62, 2,287,979.13 and 922,910.23

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Solution

The fourth proportional to 1,657,967.62, 2,287,979.13 and 922,910.23 is: 1,273,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,967.62 : 2,287,979.13 = 922,910.23 : x
  2. Step 2: Convert to fraction form
    1,657,967.62/2,287,979.13 = 922,910.23/x
  3. Step 3: Cross multiply
    1,657,967.62x = 2,287,979.13 × 922,910.23
  4. Step 4: Simplify right side
    1,657,967.62x = 2,111,599,345,103.50
  5. Step 5: Solve for x
    x = 2,111,599,345,103.50/1,657,967.62
  6. Step 6: Final answer
    x = 1,273,607.11

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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.