Home / 3,112,403.52-4,668,604.80-2,403,465.60

Finding the Fourth Proportional to 3,112,403.52, 4,668,604.80 and 2,403,465.60

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Solution

The fourth proportional to 3,112,403.52, 4,668,604.80 and 2,403,465.60 is: 3,605,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,403.52 : 4,668,604.80 = 2,403,465.60 : x
  2. Step 2: Convert to fraction form
    3,112,403.52/4,668,604.80 = 2,403,465.60/x
  3. Step 3: Cross multiply
    3,112,403.52x = 4,668,604.80 × 2,403,465.60
  4. Step 4: Simplify right side
    3,112,403.52x = 11,220,831,036,794.88
  5. Step 5: Solve for x
    x = 11,220,831,036,794.88/3,112,403.52
  6. Step 6: Final answer
    x = 3,605,198.03

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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.