Home / 3,346,753.14-4,618,555.20-1,818,860.40

Finding the Fourth Proportional to 3,346,753.14, 4,618,555.20 and 1,818,860.40

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Solution

The fourth proportional to 3,346,753.14, 4,618,555.20 and 1,818,860.40 is: 2,510,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,753.14 : 4,618,555.20 = 1,818,860.40 : x
  2. Step 2: Convert to fraction form
    3,346,753.14/4,618,555.20 = 1,818,860.40/x
  3. Step 3: Cross multiply
    3,346,753.14x = 4,618,555.20 × 1,818,860.40
  4. Step 4: Simplify right side
    3,346,753.14x = 8,400,507,158,494.08
  5. Step 5: Solve for x
    x = 8,400,507,158,494.08/3,346,753.14
  6. Step 6: Final answer
    x = 2,510,046.84

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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.