Home / 1,767,933.60-2,651,900.40-772,605.60

Finding the Fourth Proportional to 1,767,933.60, 2,651,900.40 and 772,605.60

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Solution

The fourth proportional to 1,767,933.60, 2,651,900.40 and 772,605.60 is: 1,158,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,933.60 : 2,651,900.40 = 772,605.60 : x
  2. Step 2: Convert to fraction form
    1,767,933.60/2,651,900.40 = 772,605.60/x
  3. Step 3: Cross multiply
    1,767,933.60x = 2,651,900.40 × 772,605.60
  4. Step 4: Simplify right side
    1,767,933.60x = 2,048,873,099,682.24
  5. Step 5: Solve for x
    x = 2,048,873,099,682.24/1,767,933.60
  6. Step 6: Final answer
    x = 1,158,908.40

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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.