Home / 2,058,920.40-3,091,145.40-1,314,267.60

Finding the Fourth Proportional to 2,058,920.40, 3,091,145.40 and 1,314,267.60

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Solution

The fourth proportional to 2,058,920.40, 3,091,145.40 and 1,314,267.60 is: 1,973,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,920.40 : 3,091,145.40 = 1,314,267.60 : x
  2. Step 2: Convert to fraction form
    2,058,920.40/3,091,145.40 = 1,314,267.60/x
  3. Step 3: Cross multiply
    2,058,920.40x = 3,091,145.40 × 1,314,267.60
  4. Step 4: Simplify right side
    2,058,920.40x = 4,062,592,246,109.04
  5. Step 5: Solve for x
    x = 4,062,592,246,109.04/2,058,920.40
  6. Step 6: Final answer
    x = 1,973,166.25

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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.