Home / 936,651.69-1,292,577.09-506,932.11

Finding the Fourth Proportional to 936,651.69, 1,292,577.09 and 506,932.11

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Solution

The fourth proportional to 936,651.69, 1,292,577.09 and 506,932.11 is: 699,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,651.69 : 1,292,577.09 = 506,932.11 : x
  2. Step 2: Convert to fraction form
    936,651.69/1,292,577.09 = 506,932.11/x
  3. Step 3: Cross multiply
    936,651.69x = 1,292,577.09 × 506,932.11
  4. Step 4: Simplify right side
    936,651.69x = 655,248,831,571.36
  5. Step 5: Solve for x
    x = 655,248,831,571.36/936,651.69
  6. Step 6: Final answer
    x = 699,565.10

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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.