Home / 1,308,793.80-1,963,190.70-562,297.80

Finding the Fourth Proportional to 1,308,793.80, 1,963,190.70 and 562,297.80

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Solution

The fourth proportional to 1,308,793.80, 1,963,190.70 and 562,297.80 is: 843,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,793.80 : 1,963,190.70 = 562,297.80 : x
  2. Step 2: Convert to fraction form
    1,308,793.80/1,963,190.70 = 562,297.80/x
  3. Step 3: Cross multiply
    1,308,793.80x = 1,963,190.70 × 562,297.80
  4. Step 4: Simplify right side
    1,308,793.80x = 1,103,897,811,590.46
  5. Step 5: Solve for x
    x = 1,103,897,811,590.46/1,308,793.80
  6. Step 6: Final answer
    x = 843,446.70

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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.