Home / 2,014,900.80-3,021,314.40-752,078.40

Finding the Fourth Proportional to 2,014,900.80, 3,021,314.40 and 752,078.40

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Solution

The fourth proportional to 2,014,900.80, 3,021,314.40 and 752,078.40 is: 1,127,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,900.80 : 3,021,314.40 = 752,078.40 : x
  2. Step 2: Convert to fraction form
    2,014,900.80/3,021,314.40 = 752,078.40/x
  3. Step 3: Cross multiply
    2,014,900.80x = 3,021,314.40 × 752,078.40
  4. Step 4: Simplify right side
    2,014,900.80x = 2,272,265,299,848.96
  5. Step 5: Solve for x
    x = 2,272,265,299,848.96/2,014,900.80
  6. Step 6: Final answer
    x = 1,127,730.61

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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.