Home / 936,447.14-1,292,303.03-549,183.60

Finding the Fourth Proportional to 936,447.14, 1,292,303.03 and 549,183.60

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Solution

The fourth proportional to 936,447.14, 1,292,303.03 and 549,183.60 is: 757,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,447.14 : 1,292,303.03 = 549,183.60 : x
  2. Step 2: Convert to fraction form
    936,447.14/1,292,303.03 = 549,183.60/x
  3. Step 3: Cross multiply
    936,447.14x = 1,292,303.03 × 549,183.60
  4. Step 4: Simplify right side
    936,447.14x = 709,711,627,560.39
  5. Step 5: Solve for x
    x = 709,711,627,560.39/936,447.14
  6. Step 6: Final answer
    x = 757,876.87

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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.