Home / 1,920,670.65-2,650,520.03-1,061,224.79

Finding the Fourth Proportional to 1,920,670.65, 2,650,520.03 and 1,061,224.79

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Solution

The fourth proportional to 1,920,670.65, 2,650,520.03 and 1,061,224.79 is: 1,464,487.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,670.65 : 2,650,520.03 = 1,061,224.79 : x
  2. Step 2: Convert to fraction form
    1,920,670.65/2,650,520.03 = 1,061,224.79/x
  3. Step 3: Cross multiply
    1,920,670.65x = 2,650,520.03 × 1,061,224.79
  4. Step 4: Simplify right side
    1,920,670.65x = 2,812,797,543,668.82
  5. Step 5: Solve for x
    x = 2,812,797,543,668.82/1,920,670.65
  6. Step 6: Final answer
    x = 1,464,487.18

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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.