Home / 1,625,070.11-2,436,275.09-613,618.11

Finding the Fourth Proportional to 1,625,070.11, 2,436,275.09 and 613,618.11

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Solution

The fourth proportional to 1,625,070.11, 2,436,275.09 and 613,618.11 is: 919,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,070.11 : 2,436,275.09 = 613,618.11 : x
  2. Step 2: Convert to fraction form
    1,625,070.11/2,436,275.09 = 613,618.11/x
  3. Step 3: Cross multiply
    1,625,070.11x = 2,436,275.09 × 613,618.11
  4. Step 4: Simplify right side
    1,625,070.11x = 1,494,942,513,097.79
  5. Step 5: Solve for x
    x = 1,494,942,513,097.79/1,625,070.11
  6. Step 6: Final answer
    x = 919,924.94

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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.