Home / 936,096.76-1,291,812.05-506,375.56

Finding the Fourth Proportional to 936,096.76, 1,291,812.05 and 506,375.56

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Solution

The fourth proportional to 936,096.76, 1,291,812.05 and 506,375.56 is: 698,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,096.76 : 1,291,812.05 = 506,375.56 : x
  2. Step 2: Convert to fraction form
    936,096.76/1,291,812.05 = 506,375.56/x
  3. Step 3: Cross multiply
    936,096.76x = 1,291,812.05 × 506,375.56
  4. Step 4: Simplify right side
    936,096.76x = 654,142,050,233.50
  5. Step 5: Solve for x
    x = 654,142,050,233.50/936,096.76
  6. Step 6: Final answer
    x = 698,797.47

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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.