Home / 1,926,323.78-2,658,349.11-1,066,898.38

Finding the Fourth Proportional to 1,926,323.78, 2,658,349.11 and 1,066,898.38

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Solution

The fourth proportional to 1,926,323.78, 2,658,349.11 and 1,066,898.38 is: 1,472,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,323.78 : 2,658,349.11 = 1,066,898.38 : x
  2. Step 2: Convert to fraction form
    1,926,323.78/2,658,349.11 = 1,066,898.38/x
  3. Step 3: Cross multiply
    1,926,323.78x = 2,658,349.11 × 1,066,898.38
  4. Step 4: Simplify right side
    1,926,323.78x = 2,836,188,358,933.44
  5. Step 5: Solve for x
    x = 2,836,188,358,933.44/1,926,323.78
  6. Step 6: Final answer
    x = 1,472,332.11

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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.