Home / 3,028,166.60-4,536,126.30-1,887,427.40

Finding the Fourth Proportional to 3,028,166.60, 4,536,126.30 and 1,887,427.40

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Solution

The fourth proportional to 3,028,166.60, 4,536,126.30 and 1,887,427.40 is: 2,827,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,166.60 : 4,536,126.30 = 1,887,427.40 : x
  2. Step 2: Convert to fraction form
    3,028,166.60/4,536,126.30 = 1,887,427.40/x
  3. Step 3: Cross multiply
    3,028,166.60x = 4,536,126.30 × 1,887,427.40
  4. Step 4: Simplify right side
    3,028,166.60x = 8,561,609,068,480.62
  5. Step 5: Solve for x
    x = 8,561,609,068,480.62/3,028,166.60
  6. Step 6: Final answer
    x = 2,827,324.32

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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.