Home / 1,166,713.75-1,610,066.06-630,169.75

Finding the Fourth Proportional to 1,166,713.75, 1,610,066.06 and 630,169.75

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Solution

The fourth proportional to 1,166,713.75, 1,610,066.06 and 630,169.75 is: 869,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,713.75 : 1,610,066.06 = 630,169.75 : x
  2. Step 2: Convert to fraction form
    1,166,713.75/1,610,066.06 = 630,169.75/x
  3. Step 3: Cross multiply
    1,166,713.75x = 1,610,066.06 × 630,169.75
  4. Step 4: Simplify right side
    1,166,713.75x = 1,014,614,926,513.69
  5. Step 5: Solve for x
    x = 1,014,614,926,513.69/1,166,713.75
  6. Step 6: Final answer
    x = 869,634.84

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Double scale
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1.5x scale

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.