Home / 773,668.20-1,067,637.06-434,142.12

Finding the Fourth Proportional to 773,668.20, 1,067,637.06 and 434,142.12

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Solution

The fourth proportional to 773,668.20, 1,067,637.06 and 434,142.12 is: 599,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,668.20 : 1,067,637.06 = 434,142.12 : x
  2. Step 2: Convert to fraction form
    773,668.20/1,067,637.06 = 434,142.12/x
  3. Step 3: Cross multiply
    773,668.20x = 1,067,637.06 × 434,142.12
  4. Step 4: Simplify right side
    773,668.20x = 463,506,216,618.97
  5. Step 5: Solve for x
    x = 463,506,216,618.97/773,668.20
  6. Step 6: Final answer
    x = 599,102.07

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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.