Home / 1,920,663.14-2,650,509.68-1,061,217.27

Finding the Fourth Proportional to 1,920,663.14, 2,650,509.68 and 1,061,217.27

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Solution

The fourth proportional to 1,920,663.14, 2,650,509.68 and 1,061,217.27 is: 1,464,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,663.14 : 2,650,509.68 = 1,061,217.27 : x
  2. Step 2: Convert to fraction form
    1,920,663.14/2,650,509.68 = 1,061,217.27/x
  3. Step 3: Cross multiply
    1,920,663.14x = 2,650,509.68 × 1,061,217.27
  4. Step 4: Simplify right side
    1,920,663.14x = 2,812,766,641,412.09
  5. Step 5: Solve for x
    x = 2,812,766,641,412.09/1,920,663.14
  6. Step 6: Final answer
    x = 1,464,476.82

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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.