Home / 1,336,700.55-2,005,050.83-805,259.55

Finding the Fourth Proportional to 1,336,700.55, 2,005,050.83 and 805,259.55

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Solution

The fourth proportional to 1,336,700.55, 2,005,050.83 and 805,259.55 is: 1,207,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,700.55 : 2,005,050.83 = 805,259.55 : x
  2. Step 2: Convert to fraction form
    1,336,700.55/2,005,050.83 = 805,259.55/x
  3. Step 3: Cross multiply
    1,336,700.55x = 2,005,050.83 × 805,259.55
  4. Step 4: Simplify right side
    1,336,700.55x = 1,614,586,325,066.63
  5. Step 5: Solve for x
    x = 1,614,586,325,066.63/1,336,700.55
  6. Step 6: Final answer
    x = 1,207,889.33

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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.