Home / 4,187,086.20-6,281,090.10-1,528,270.20

Finding the Fourth Proportional to 4,187,086.20, 6,281,090.10 and 1,528,270.20

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Solution

The fourth proportional to 4,187,086.20, 6,281,090.10 and 1,528,270.20 is: 2,292,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,086.20 : 6,281,090.10 = 1,528,270.20 : x
  2. Step 2: Convert to fraction form
    4,187,086.20/6,281,090.10 = 1,528,270.20/x
  3. Step 3: Cross multiply
    4,187,086.20x = 6,281,090.10 × 1,528,270.20
  4. Step 4: Simplify right side
    4,187,086.20x = 9,599,202,823,345.02
  5. Step 5: Solve for x
    x = 9,599,202,823,345.02/4,187,086.20
  6. Step 6: Final answer
    x = 2,292,573.49

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1.5x scale

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.