Home / 1,681,725.36-2,320,787.52-917,796

Finding the Fourth Proportional to 1,681,725.36, 2,320,787.52 and 917,796

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Solution

The fourth proportional to 1,681,725.36, 2,320,787.52 and 917,796 is: 1,266,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,725.36 : 2,320,787.52 = 917,796 : x
  2. Step 2: Convert to fraction form
    1,681,725.36/2,320,787.52 = 917,796/x
  3. Step 3: Cross multiply
    1,681,725.36x = 2,320,787.52 × 917,796
  4. Step 4: Simplify right side
    1,681,725.36x = 2,130,009,502,705.92
  5. Step 5: Solve for x
    x = 2,130,009,502,705.92/1,681,725.36
  6. Step 6: Final answer
    x = 1,266,562.04

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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.