Home / 1,518,617.32-2,095,468.26-865,249

Finding the Fourth Proportional to 1,518,617.32, 2,095,468.26 and 865,249

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Solution

The fourth proportional to 1,518,617.32, 2,095,468.26 and 865,249 is: 1,193,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,617.32 : 2,095,468.26 = 865,249 : x
  2. Step 2: Convert to fraction form
    1,518,617.32/2,095,468.26 = 865,249/x
  3. Step 3: Cross multiply
    1,518,617.32x = 2,095,468.26 × 865,249
  4. Step 4: Simplify right side
    1,518,617.32x = 1,813,101,816,496.74
  5. Step 5: Solve for x
    x = 1,813,101,816,496.74/1,518,617.32
  6. Step 6: Final answer
    x = 1,193,916.20

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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.