Home / 2,825,567.77-4,238,352.47-831,023.77

Finding the Fourth Proportional to 2,825,567.77, 4,238,352.47 and 831,023.77

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Solution

The fourth proportional to 2,825,567.77, 4,238,352.47 and 831,023.77 is: 1,246,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,567.77 : 4,238,352.47 = 831,023.77 : x
  2. Step 2: Convert to fraction form
    2,825,567.77/4,238,352.47 = 831,023.77/x
  3. Step 3: Cross multiply
    2,825,567.77x = 4,238,352.47 × 831,023.77
  4. Step 4: Simplify right side
    2,825,567.77x = 3,522,171,648,208.21
  5. Step 5: Solve for x
    x = 3,522,171,648,208.21/2,825,567.77
  6. Step 6: Final answer
    x = 1,246,535.89

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Similar ratio
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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.