Home / 936,833.71-1,292,829.45-507,113.71

Finding the Fourth Proportional to 936,833.71, 1,292,829.45 and 507,113.71

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Solution

The fourth proportional to 936,833.71, 1,292,829.45 and 507,113.71 is: 699,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,833.71 : 1,292,829.45 = 507,113.71 : x
  2. Step 2: Convert to fraction form
    936,833.71/1,292,829.45 = 507,113.71/x
  3. Step 3: Cross multiply
    936,833.71x = 1,292,829.45 × 507,113.71
  4. Step 4: Simplify right side
    936,833.71x = 655,611,538,786.76
  5. Step 5: Solve for x
    x = 655,611,538,786.76/936,833.71
  6. Step 6: Final answer
    x = 699,816.34

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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.