Home / 1,008,892.08-1,513,559.52-298,975.68

Finding the Fourth Proportional to 1,008,892.08, 1,513,559.52 and 298,975.68

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Solution

The fourth proportional to 1,008,892.08, 1,513,559.52 and 298,975.68 is: 448,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,892.08 : 1,513,559.52 = 298,975.68 : x
  2. Step 2: Convert to fraction form
    1,008,892.08/1,513,559.52 = 298,975.68/x
  3. Step 3: Cross multiply
    1,008,892.08x = 1,513,559.52 × 298,975.68
  4. Step 4: Simplify right side
    1,008,892.08x = 452,517,486,712.47
  5. Step 5: Solve for x
    x = 452,517,486,712.47/1,008,892.08
  6. Step 6: Final answer
    x = 448,529.13

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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.