Home / 2,646,568.80-3,969,853.20-2,402,499.60

Finding the Fourth Proportional to 2,646,568.80, 3,969,853.20 and 2,402,499.60

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Solution

The fourth proportional to 2,646,568.80, 3,969,853.20 and 2,402,499.60 is: 3,603,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,568.80 : 3,969,853.20 = 2,402,499.60 : x
  2. Step 2: Convert to fraction form
    2,646,568.80/3,969,853.20 = 2,402,499.60/x
  3. Step 3: Cross multiply
    2,646,568.80x = 3,969,853.20 × 2,402,499.60
  4. Step 4: Simplify right side
    2,646,568.80x = 9,537,570,725,058.72
  5. Step 5: Solve for x
    x = 9,537,570,725,058.72/2,646,568.80
  6. Step 6: Final answer
    x = 3,603,749.40

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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.