Home / 2,023,027.60-3,035,707.80-761,760.40

Finding the Fourth Proportional to 2,023,027.60, 3,035,707.80 and 761,760.40

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Solution

The fourth proportional to 2,023,027.60, 3,035,707.80 and 761,760.40 is: 1,143,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,027.60 : 3,035,707.80 = 761,760.40 : x
  2. Step 2: Convert to fraction form
    2,023,027.60/3,035,707.80 = 761,760.40/x
  3. Step 3: Cross multiply
    2,023,027.60x = 3,035,707.80 × 761,760.40
  4. Step 4: Simplify right side
    2,023,027.60x = 2,312,481,988,011.12
  5. Step 5: Solve for x
    x = 2,312,481,988,011.12/2,023,027.60
  6. Step 6: Final answer
    x = 1,143,079.80

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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.