Home / 2,317,778.01-3,477,165.26-780,926.20

Finding the Fourth Proportional to 2,317,778.01, 3,477,165.26 and 780,926.20

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Solution

The fourth proportional to 2,317,778.01, 3,477,165.26 and 780,926.20 is: 1,171,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,778.01 : 3,477,165.26 = 780,926.20 : x
  2. Step 2: Convert to fraction form
    2,317,778.01/3,477,165.26 = 780,926.20/x
  3. Step 3: Cross multiply
    2,317,778.01x = 3,477,165.26 × 780,926.20
  4. Step 4: Simplify right side
    2,317,778.01x = 2,715,409,440,666.27
  5. Step 5: Solve for x
    x = 2,715,409,440,666.27/2,317,778.01
  6. Step 6: Final answer
    x = 1,171,557.17

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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.