Home / 936,658.52-1,292,592.60-506,938.54

Finding the Fourth Proportional to 936,658.52, 1,292,592.60 and 506,938.54

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Solution

The fourth proportional to 936,658.52, 1,292,592.60 and 506,938.54 is: 699,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,658.52 : 1,292,592.60 = 506,938.54 : x
  2. Step 2: Convert to fraction form
    936,658.52/1,292,592.60 = 506,938.54/x
  3. Step 3: Cross multiply
    936,658.52x = 1,292,592.60 × 506,938.54
  4. Step 4: Simplify right side
    936,658.52x = 655,265,005,458.80
  5. Step 5: Solve for x
    x = 655,265,005,458.80/936,658.52
  6. Step 6: Final answer
    x = 699,577.26

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1.5x scale

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.