Home / 936,030.79-1,404,046.14-262,211.86

Finding the Fourth Proportional to 936,030.79, 1,404,046.14 and 262,211.86

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Solution

The fourth proportional to 936,030.79, 1,404,046.14 and 262,211.86 is: 393,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,030.79 : 1,404,046.14 = 262,211.86 : x
  2. Step 2: Convert to fraction form
    936,030.79/1,404,046.14 = 262,211.86/x
  3. Step 3: Cross multiply
    936,030.79x = 1,404,046.14 × 262,211.86
  4. Step 4: Simplify right side
    936,030.79x = 368,157,549,895.22
  5. Step 5: Solve for x
    x = 368,157,549,895.22/936,030.79
  6. Step 6: Final answer
    x = 393,317.78

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.