Home / 1,316,256.94-1,816,122.15-800,001.82

Finding the Fourth Proportional to 1,316,256.94, 1,816,122.15 and 800,001.82

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Solution

The fourth proportional to 1,316,256.94, 1,816,122.15 and 800,001.82 is: 1,103,812.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,256.94 : 1,816,122.15 = 800,001.82 : x
  2. Step 2: Convert to fraction form
    1,316,256.94/1,816,122.15 = 800,001.82/x
  3. Step 3: Cross multiply
    1,316,256.94x = 1,816,122.15 × 800,001.82
  4. Step 4: Simplify right side
    1,316,256.94x = 1,452,901,025,342.31
  5. Step 5: Solve for x
    x = 1,452,901,025,342.31/1,316,256.94
  6. Step 6: Final answer
    x = 1,103,812.62

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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.