Home / 1,938,261.40-2,907,539.67-590,539.03

Finding the Fourth Proportional to 1,938,261.40, 2,907,539.67 and 590,539.03

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Solution

The fourth proportional to 1,938,261.40, 2,907,539.67 and 590,539.03 is: 885,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,261.40 : 2,907,539.67 = 590,539.03 : x
  2. Step 2: Convert to fraction form
    1,938,261.40/2,907,539.67 = 590,539.03/x
  3. Step 3: Cross multiply
    1,938,261.40x = 2,907,539.67 × 590,539.03
  4. Step 4: Simplify right side
    1,938,261.40x = 1,717,015,656,408.32
  5. Step 5: Solve for x
    x = 1,717,015,656,408.32/1,938,261.40
  6. Step 6: Final answer
    x = 885,853.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.