Home / 1,657,925.31-2,287,936.38-922,863.62

Finding the Fourth Proportional to 1,657,925.31, 2,287,936.38 and 922,863.62

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Solution

The fourth proportional to 1,657,925.31, 2,287,936.38 and 922,863.62 is: 1,273,551.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,925.31 : 2,287,936.38 = 922,863.62 : x
  2. Step 2: Convert to fraction form
    1,657,925.31/2,287,936.38 = 922,863.62/x
  3. Step 3: Cross multiply
    1,657,925.31x = 2,287,936.38 × 922,863.62
  4. Step 4: Simplify right side
    1,657,925.31x = 2,111,453,239,642.34
  5. Step 5: Solve for x
    x = 2,111,453,239,642.34/1,657,925.31
  6. Step 6: Final answer
    x = 1,273,551.48

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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.