Home / 936,925.45-1,292,957.54-507,205.56

Finding the Fourth Proportional to 936,925.45, 1,292,957.54 and 507,205.56

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Solution

The fourth proportional to 936,925.45, 1,292,957.54 and 507,205.56 is: 699,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,925.45 : 1,292,957.54 = 507,205.56 : x
  2. Step 2: Convert to fraction form
    936,925.45/1,292,957.54 = 507,205.56/x
  3. Step 3: Cross multiply
    936,925.45x = 1,292,957.54 × 507,205.56
  4. Step 4: Simplify right side
    936,925.45x = 655,795,253,131.92
  5. Step 5: Solve for x
    x = 655,795,253,131.92/936,925.45
  6. Step 6: Final answer
    x = 699,943.90

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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.