Home / 2,120,758.23-2,926,558.71-1,153,892.28

Finding the Fourth Proportional to 2,120,758.23, 2,926,558.71 and 1,153,892.28

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Solution

The fourth proportional to 2,120,758.23, 2,926,558.71 and 1,153,892.28 is: 1,592,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,758.23 : 2,926,558.71 = 1,153,892.28 : x
  2. Step 2: Convert to fraction form
    2,120,758.23/2,926,558.71 = 1,153,892.28/x
  3. Step 3: Cross multiply
    2,120,758.23x = 2,926,558.71 × 1,153,892.28
  4. Step 4: Simplify right side
    2,120,758.23x = 3,376,933,502,435.76
  5. Step 5: Solve for x
    x = 3,376,933,502,435.76/2,120,758.23
  6. Step 6: Final answer
    x = 1,592,323.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.