Home / 1,742,546.05-2,404,973.34-1,374,178.70

Finding the Fourth Proportional to 1,742,546.05, 2,404,973.34 and 1,374,178.70

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Solution

The fourth proportional to 1,742,546.05, 2,404,973.34 and 1,374,178.70 is: 1,896,571.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,546.05 : 2,404,973.34 = 1,374,178.70 : x
  2. Step 2: Convert to fraction form
    1,742,546.05/2,404,973.34 = 1,374,178.70/x
  3. Step 3: Cross multiply
    1,742,546.05x = 2,404,973.34 × 1,374,178.70
  4. Step 4: Simplify right side
    1,742,546.05x = 3,304,863,143,908.29
  5. Step 5: Solve for x
    x = 3,304,863,143,908.29/1,742,546.05
  6. Step 6: Final answer
    x = 1,896,571.48

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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.