Home / 1,953,886.73-2,694,018.42-1,681,486.29

Finding the Fourth Proportional to 1,953,886.73, 2,694,018.42 and 1,681,486.29

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Solution

The fourth proportional to 1,953,886.73, 2,694,018.42 and 1,681,486.29 is: 2,318,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,886.73 : 2,694,018.42 = 1,681,486.29 : x
  2. Step 2: Convert to fraction form
    1,953,886.73/2,694,018.42 = 1,681,486.29/x
  3. Step 3: Cross multiply
    1,953,886.73x = 2,694,018.42 × 1,681,486.29
  4. Step 4: Simplify right side
    1,953,886.73x = 4,529,955,038,237.46
  5. Step 5: Solve for x
    x = 4,529,955,038,237.46/1,953,886.73
  6. Step 6: Final answer
    x = 2,318,432.78

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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.