Home / 2,834,666.61-3,915,573.93-2,101,107.93

Finding the Fourth Proportional to 2,834,666.61, 3,915,573.93 and 2,101,107.93

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Solution

The fourth proportional to 2,834,666.61, 3,915,573.93 and 2,101,107.93 is: 2,902,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,666.61 : 3,915,573.93 = 2,101,107.93 : x
  2. Step 2: Convert to fraction form
    2,834,666.61/3,915,573.93 = 2,101,107.93/x
  3. Step 3: Cross multiply
    2,834,666.61x = 3,915,573.93 × 2,101,107.93
  4. Step 4: Simplify right side
    2,834,666.61x = 8,227,043,434,824.27
  5. Step 5: Solve for x
    x = 8,227,043,434,824.27/2,834,666.61
  6. Step 6: Final answer
    x = 2,902,296.66

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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.