Home / 1,119,265.50-1,544,430.60-629,165.73

Finding the Fourth Proportional to 1,119,265.50, 1,544,430.60 and 629,165.73

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Solution

The fourth proportional to 1,119,265.50, 1,544,430.60 and 629,165.73 is: 868,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,265.50 : 1,544,430.60 = 629,165.73 : x
  2. Step 2: Convert to fraction form
    1,119,265.50/1,544,430.60 = 629,165.73/x
  3. Step 3: Cross multiply
    1,119,265.50x = 1,544,430.60 × 629,165.73
  4. Step 4: Simplify right side
    1,119,265.50x = 971,702,805,883.34
  5. Step 5: Solve for x
    x = 971,702,805,883.34/1,119,265.50
  6. Step 6: Final answer
    x = 868,161.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.