Home / 1,169,300.81-1,613,635.22-660,035.99

Finding the Fourth Proportional to 1,169,300.81, 1,613,635.22 and 660,035.99

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Solution

The fourth proportional to 1,169,300.81, 1,613,635.22 and 660,035.99 is: 910,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,300.81 : 1,613,635.22 = 660,035.99 : x
  2. Step 2: Convert to fraction form
    1,169,300.81/1,613,635.22 = 660,035.99/x
  3. Step 3: Cross multiply
    1,169,300.81x = 1,613,635.22 × 660,035.99
  4. Step 4: Simplify right side
    1,169,300.81x = 1,065,057,325,615.75
  5. Step 5: Solve for x
    x = 1,065,057,325,615.75/1,169,300.81
  6. Step 6: Final answer
    x = 910,849.73

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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.