Home / 1,251,436.08-1,877,504.04-410,578.32

Finding the Fourth Proportional to 1,251,436.08, 1,877,504.04 and 410,578.32

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Solution

The fourth proportional to 1,251,436.08, 1,877,504.04 and 410,578.32 is: 615,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,436.08 : 1,877,504.04 = 410,578.32 : x
  2. Step 2: Convert to fraction form
    1,251,436.08/1,877,504.04 = 410,578.32/x
  3. Step 3: Cross multiply
    1,251,436.08x = 1,877,504.04 × 410,578.32
  4. Step 4: Simplify right side
    1,251,436.08x = 770,862,454,536.41
  5. Step 5: Solve for x
    x = 770,862,454,536.41/1,251,436.08
  6. Step 6: Final answer
    x = 615,982.28

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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.