Home / 1,165,299.03-1,608,265.95-656,100.63

Finding the Fourth Proportional to 1,165,299.03, 1,608,265.95 and 656,100.63

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Solution

The fourth proportional to 1,165,299.03, 1,608,265.95 and 656,100.63 is: 905,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,299.03 : 1,608,265.95 = 656,100.63 : x
  2. Step 2: Convert to fraction form
    1,165,299.03/1,608,265.95 = 656,100.63/x
  3. Step 3: Cross multiply
    1,165,299.03x = 1,608,265.95 × 656,100.63
  4. Step 4: Simplify right side
    1,165,299.03x = 1,055,184,303,002.55
  5. Step 5: Solve for x
    x = 1,055,184,303,002.55/1,165,299.03
  6. Step 6: Final answer
    x = 905,505.18

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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.