Home / 1,973,112.30-2,958,793.65-907,605.90

Finding the Fourth Proportional to 1,973,112.30, 2,958,793.65 and 907,605.90

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Solution

The fourth proportional to 1,973,112.30, 2,958,793.65 and 907,605.90 is: 1,361,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,112.30 : 2,958,793.65 = 907,605.90 : x
  2. Step 2: Convert to fraction form
    1,973,112.30/2,958,793.65 = 907,605.90/x
  3. Step 3: Cross multiply
    1,973,112.30x = 2,958,793.65 × 907,605.90
  4. Step 4: Simplify right side
    1,973,112.30x = 2,685,418,573,622.54
  5. Step 5: Solve for x
    x = 2,685,418,573,622.54/1,973,112.30
  6. Step 6: Final answer
    x = 1,361,006.45

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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.