Home / 1,369,526.65-2,049,984.38-940,550.65

Finding the Fourth Proportional to 1,369,526.65, 2,049,984.38 and 940,550.65

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Solution

The fourth proportional to 1,369,526.65, 2,049,984.38 and 940,550.65 is: 1,407,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,526.65 : 2,049,984.38 = 940,550.65 : x
  2. Step 2: Convert to fraction form
    1,369,526.65/2,049,984.38 = 940,550.65/x
  3. Step 3: Cross multiply
    1,369,526.65x = 2,049,984.38 × 940,550.65
  4. Step 4: Simplify right side
    1,369,526.65x = 1,928,114,136,396.09
  5. Step 5: Solve for x
    x = 1,928,114,136,396.09/1,369,526.65
  6. Step 6: Final answer
    x = 1,407,869.02

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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.