Home / 1,254,934.03-1,882,696.28-413,485.75

Finding the Fourth Proportional to 1,254,934.03, 1,882,696.28 and 413,485.75

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Solution

The fourth proportional to 1,254,934.03, 1,882,696.28 and 413,485.75 is: 620,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,934.03 : 1,882,696.28 = 413,485.75 : x
  2. Step 2: Convert to fraction form
    1,254,934.03/1,882,696.28 = 413,485.75/x
  3. Step 3: Cross multiply
    1,254,934.03x = 1,882,696.28 × 413,485.75
  4. Step 4: Simplify right side
    1,254,934.03x = 778,468,081,290.58
  5. Step 5: Solve for x
    x = 778,468,081,290.58/1,254,934.03
  6. Step 6: Final answer
    x = 620,325.90

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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.