Home / 936,818.26-1,292,812.42-507,098.26

Finding the Fourth Proportional to 936,818.26, 1,292,812.42 and 507,098.26

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Solution

The fourth proportional to 936,818.26, 1,292,812.42 and 507,098.26 is: 699,797.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,818.26 : 1,292,812.42 = 507,098.26 : x
  2. Step 2: Convert to fraction form
    936,818.26/1,292,812.42 = 507,098.26/x
  3. Step 3: Cross multiply
    936,818.26x = 1,292,812.42 × 507,098.26
  4. Step 4: Simplify right side
    936,818.26x = 655,582,928,688.39
  5. Step 5: Solve for x
    x = 655,582,928,688.39/936,818.26
  6. Step 6: Final answer
    x = 699,797.34

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Double scale
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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.