Home / 2,713,369.60-4,070,054.40-940,620.80

Finding the Fourth Proportional to 2,713,369.60, 4,070,054.40 and 940,620.80

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Solution

The fourth proportional to 2,713,369.60, 4,070,054.40 and 940,620.80 is: 1,410,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,369.60 : 4,070,054.40 = 940,620.80 : x
  2. Step 2: Convert to fraction form
    2,713,369.60/4,070,054.40 = 940,620.80/x
  3. Step 3: Cross multiply
    2,713,369.60x = 4,070,054.40 × 940,620.80
  4. Step 4: Simplify right side
    2,713,369.60x = 3,828,377,825,771.52
  5. Step 5: Solve for x
    x = 3,828,377,825,771.52/2,713,369.60
  6. Step 6: Final answer
    x = 1,410,931.20

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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.