Home / 4,150,836.40-5,727,419.40-2,340,000.40

Finding the Fourth Proportional to 4,150,836.40, 5,727,419.40 and 2,340,000.40

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Solution

The fourth proportional to 4,150,836.40, 5,727,419.40 and 2,340,000.40 is: 3,228,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,836.40 : 5,727,419.40 = 2,340,000.40 : x
  2. Step 2: Convert to fraction form
    4,150,836.40/5,727,419.40 = 2,340,000.40/x
  3. Step 3: Cross multiply
    4,150,836.40x = 5,727,419.40 × 2,340,000.40
  4. Step 4: Simplify right side
    4,150,836.40x = 13,402,163,686,967.76
  5. Step 5: Solve for x
    x = 13,402,163,686,967.76/4,150,836.40
  6. Step 6: Final answer
    x = 3,228,786.30

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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.