Home / 1,616,515.20-2,424,542.40-551,606.40

Finding the Fourth Proportional to 1,616,515.20, 2,424,542.40 and 551,606.40

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Solution

The fourth proportional to 1,616,515.20, 2,424,542.40 and 551,606.40 is: 827,330.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,515.20 : 2,424,542.40 = 551,606.40 : x
  2. Step 2: Convert to fraction form
    1,616,515.20/2,424,542.40 = 551,606.40/x
  3. Step 3: Cross multiply
    1,616,515.20x = 2,424,542.40 × 551,606.40
  4. Step 4: Simplify right side
    1,616,515.20x = 1,337,393,104,911.36
  5. Step 5: Solve for x
    x = 1,337,393,104,911.36/1,616,515.20
  6. Step 6: Final answer
    x = 827,330.98

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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.