Home / 936,313.83-1,292,103.90-506,584.53

Finding the Fourth Proportional to 936,313.83, 1,292,103.90 and 506,584.53

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Solution

The fourth proportional to 936,313.83, 1,292,103.90 and 506,584.53 is: 699,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,313.83 : 1,292,103.90 = 506,584.53 : x
  2. Step 2: Convert to fraction form
    936,313.83/1,292,103.90 = 506,584.53/x
  3. Step 3: Cross multiply
    936,313.83x = 1,292,103.90 × 506,584.53
  4. Step 4: Simplify right side
    936,313.83x = 654,559,846,892.67
  5. Step 5: Solve for x
    x = 654,559,846,892.67/936,313.83
  6. Step 6: Final answer
    x = 699,081.68

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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.