Home / 1,926,452.92-2,889,707.94-915,678.82

Finding the Fourth Proportional to 1,926,452.92, 2,889,707.94 and 915,678.82

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Solution

The fourth proportional to 1,926,452.92, 2,889,707.94 and 915,678.82 is: 1,373,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,452.92 : 2,889,707.94 = 915,678.82 : x
  2. Step 2: Convert to fraction form
    1,926,452.92/2,889,707.94 = 915,678.82/x
  3. Step 3: Cross multiply
    1,926,452.92x = 2,889,707.94 × 915,678.82
  4. Step 4: Simplify right side
    1,926,452.92x = 2,646,044,356,643.83
  5. Step 5: Solve for x
    x = 2,646,044,356,643.83/1,926,452.92
  6. Step 6: Final answer
    x = 1,373,531.81

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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.