Home / 3,023,998.60-4,173,116.24-1,665,871.60

Finding the Fourth Proportional to 3,023,998.60, 4,173,116.24 and 1,665,871.60

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Solution

The fourth proportional to 3,023,998.60, 4,173,116.24 and 1,665,871.60 is: 2,298,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,998.60 : 4,173,116.24 = 1,665,871.60 : x
  2. Step 2: Convert to fraction form
    3,023,998.60/4,173,116.24 = 1,665,871.60/x
  3. Step 3: Cross multiply
    3,023,998.60x = 4,173,116.24 × 1,665,871.60
  4. Step 4: Simplify right side
    3,023,998.60x = 6,951,875,827,714.79
  5. Step 5: Solve for x
    x = 6,951,875,827,714.79/3,023,998.60
  6. Step 6: Final answer
    x = 2,298,901.80

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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.