Home / 1,573,193.84-2,171,072.31-884,897.83

Finding the Fourth Proportional to 1,573,193.84, 2,171,072.31 and 884,897.83

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Solution

The fourth proportional to 1,573,193.84, 2,171,072.31 and 884,897.83 is: 1,221,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,193.84 : 2,171,072.31 = 884,897.83 : x
  2. Step 2: Convert to fraction form
    1,573,193.84/2,171,072.31 = 884,897.83/x
  3. Step 3: Cross multiply
    1,573,193.84x = 2,171,072.31 × 884,897.83
  4. Step 4: Simplify right side
    1,573,193.84x = 1,921,177,165,036.73
  5. Step 5: Solve for x
    x = 1,921,177,165,036.73/1,573,193.84
  6. Step 6: Final answer
    x = 1,221,195.45

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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.