Home / 824,273.64-1,137,484.22-461,696.58

Finding the Fourth Proportional to 824,273.64, 1,137,484.22 and 461,696.58

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Solution

The fourth proportional to 824,273.64, 1,137,484.22 and 461,696.58 is: 637,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,273.64 : 1,137,484.22 = 461,696.58 : x
  2. Step 2: Convert to fraction form
    824,273.64/1,137,484.22 = 461,696.58/x
  3. Step 3: Cross multiply
    824,273.64x = 1,137,484.22 × 461,696.58
  4. Step 4: Simplify right side
    824,273.64x = 525,172,571,869.49
  5. Step 5: Solve for x
    x = 525,172,571,869.49/824,273.64
  6. Step 6: Final answer
    x = 637,133.77

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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.