Home / 2,926,635.60-4,036,989.06-1,933,209.48

Finding the Fourth Proportional to 2,926,635.60, 4,036,989.06 and 1,933,209.48

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Solution

The fourth proportional to 2,926,635.60, 4,036,989.06 and 1,933,209.48 is: 2,666,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,635.60 : 4,036,989.06 = 1,933,209.48 : x
  2. Step 2: Convert to fraction form
    2,926,635.60/4,036,989.06 = 1,933,209.48/x
  3. Step 3: Cross multiply
    2,926,635.60x = 4,036,989.06 × 1,933,209.48
  4. Step 4: Simplify right side
    2,926,635.60x = 7,804,345,521,448.29
  5. Step 5: Solve for x
    x = 7,804,345,521,448.29/2,926,635.60
  6. Step 6: Final answer
    x = 2,666,661.17

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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.