Home / 936,528.98-1,292,419.12-506,818.04

Finding the Fourth Proportional to 936,528.98, 1,292,419.12 and 506,818.04

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Solution

The fourth proportional to 936,528.98, 1,292,419.12 and 506,818.04 is: 699,413.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,528.98 : 1,292,419.12 = 506,818.04 : x
  2. Step 2: Convert to fraction form
    936,528.98/1,292,419.12 = 506,818.04/x
  3. Step 3: Cross multiply
    936,528.98x = 1,292,419.12 × 506,818.04
  4. Step 4: Simplify right side
    936,528.98x = 655,021,325,256.93
  5. Step 5: Solve for x
    x = 655,021,325,256.93/936,528.98
  6. Step 6: Final answer
    x = 699,413.83

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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.