Home / 936,622.80-1,404,934.20-682,712.10

Finding the Fourth Proportional to 936,622.80, 1,404,934.20 and 682,712.10

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Solution

The fourth proportional to 936,622.80, 1,404,934.20 and 682,712.10 is: 1,024,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,622.80 : 1,404,934.20 = 682,712.10 : x
  2. Step 2: Convert to fraction form
    936,622.80/1,404,934.20 = 682,712.10/x
  3. Step 3: Cross multiply
    936,622.80x = 1,404,934.20 × 682,712.10
  4. Step 4: Simplify right side
    936,622.80x = 959,165,578,043.82
  5. Step 5: Solve for x
    x = 959,165,578,043.82/936,622.80
  6. Step 6: Final answer
    x = 1,024,068.15

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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.