Home / 1,947,463.82-2,687,450.55-1,088,030.53

Finding the Fourth Proportional to 1,947,463.82, 2,687,450.55 and 1,088,030.53

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Solution

The fourth proportional to 1,947,463.82, 2,687,450.55 and 1,088,030.53 is: 1,501,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,463.82 : 2,687,450.55 = 1,088,030.53 : x
  2. Step 2: Convert to fraction form
    1,947,463.82/2,687,450.55 = 1,088,030.53/x
  3. Step 3: Cross multiply
    1,947,463.82x = 2,687,450.55 × 1,088,030.53
  4. Step 4: Simplify right side
    1,947,463.82x = 2,924,028,232,828.04
  5. Step 5: Solve for x
    x = 2,924,028,232,828.04/1,947,463.82
  6. Step 6: Final answer
    x = 1,501,454.46

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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.