Home / 1,104,849.70-1,657,344.60-346,721.06

Finding the Fourth Proportional to 1,104,849.70, 1,657,344.60 and 346,721.06

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Solution

The fourth proportional to 1,104,849.70, 1,657,344.60 and 346,721.06 is: 520,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,849.70 : 1,657,344.60 = 346,721.06 : x
  2. Step 2: Convert to fraction form
    1,104,849.70/1,657,344.60 = 346,721.06/x
  3. Step 3: Cross multiply
    1,104,849.70x = 1,657,344.60 × 346,721.06
  4. Step 4: Simplify right side
    1,104,849.70x = 574,636,276,497.28
  5. Step 5: Solve for x
    x = 574,636,276,497.28/1,104,849.70
  6. Step 6: Final answer
    x = 520,103.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.