Home / 1,146,086.01-1,719,186.13-436,169.07

Finding the Fourth Proportional to 1,146,086.01, 1,719,186.13 and 436,169.07

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Solution

The fourth proportional to 1,146,086.01, 1,719,186.13 and 436,169.07 is: 654,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,086.01 : 1,719,186.13 = 436,169.07 : x
  2. Step 2: Convert to fraction form
    1,146,086.01/1,719,186.13 = 436,169.07/x
  3. Step 3: Cross multiply
    1,146,086.01x = 1,719,186.13 × 436,169.07
  4. Step 4: Simplify right side
    1,146,086.01x = 749,855,815,479.00
  5. Step 5: Solve for x
    x = 749,855,815,479.00/1,146,086.01
  6. Step 6: Final answer
    x = 654,275.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.