Home / 6,292,140.63-8,682,153.63-3,538,296.26

Finding the Fourth Proportional to 6,292,140.63, 8,682,153.63 and 3,538,296.26

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Solution

The fourth proportional to 6,292,140.63, 8,682,153.63 and 3,538,296.26 is: 4,882,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,140.63 : 8,682,153.63 = 3,538,296.26 : x
  2. Step 2: Convert to fraction form
    6,292,140.63/8,682,153.63 = 3,538,296.26/x
  3. Step 3: Cross multiply
    6,292,140.63x = 8,682,153.63 × 3,538,296.26
  4. Step 4: Simplify right side
    6,292,140.63x = 30,720,031,674,363.66
  5. Step 5: Solve for x
    x = 30,720,031,674,363.66/6,292,140.63
  6. Step 6: Final answer
    x = 4,882,286.25

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1.5x scale

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.