Home / 936,525.03-1,292,414.09-506,815.17

Finding the Fourth Proportional to 936,525.03, 1,292,414.09 and 506,815.17

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Solution

The fourth proportional to 936,525.03, 1,292,414.09 and 506,815.17 is: 699,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,525.03 : 1,292,414.09 = 506,815.17 : x
  2. Step 2: Convert to fraction form
    936,525.03/1,292,414.09 = 506,815.17/x
  3. Step 3: Cross multiply
    936,525.03x = 1,292,414.09 × 506,815.17
  4. Step 4: Simplify right side
    936,525.03x = 655,015,066,733.75
  5. Step 5: Solve for x
    x = 655,015,066,733.75/936,525.03
  6. Step 6: Final answer
    x = 699,410.10

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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.