Home / 1,165,300.03-1,608,267.33-656,101.63

Finding the Fourth Proportional to 1,165,300.03, 1,608,267.33 and 656,101.63

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Solution

The fourth proportional to 1,165,300.03, 1,608,267.33 and 656,101.63 is: 905,506.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,300.03 : 1,608,267.33 = 656,101.63 : x
  2. Step 2: Convert to fraction form
    1,165,300.03/1,608,267.33 = 656,101.63/x
  3. Step 3: Cross multiply
    1,165,300.03x = 1,608,267.33 × 656,101.63
  4. Step 4: Simplify right side
    1,165,300.03x = 1,055,186,816,688.75
  5. Step 5: Solve for x
    x = 1,055,186,816,688.75/1,165,300.03
  6. Step 6: Final answer
    x = 905,506.56

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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.