Home / 1,361,405.70-2,042,108.55-652,817.70

Finding the Fourth Proportional to 1,361,405.70, 2,042,108.55 and 652,817.70

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Solution

The fourth proportional to 1,361,405.70, 2,042,108.55 and 652,817.70 is: 979,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,405.70 : 2,042,108.55 = 652,817.70 : x
  2. Step 2: Convert to fraction form
    1,361,405.70/2,042,108.55 = 652,817.70/x
  3. Step 3: Cross multiply
    1,361,405.70x = 2,042,108.55 × 652,817.70
  4. Step 4: Simplify right side
    1,361,405.70x = 1,333,124,606,761.34
  5. Step 5: Solve for x
    x = 1,333,124,606,761.34/1,361,405.70
  6. Step 6: Final answer
    x = 979,226.55

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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.