Home / 936,516.68-1,292,254.82-549,185.62

Finding the Fourth Proportional to 936,516.68, 1,292,254.82 and 549,185.62

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Solution

The fourth proportional to 936,516.68, 1,292,254.82 and 549,185.62 is: 757,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,516.68 : 1,292,254.82 = 549,185.62 : x
  2. Step 2: Convert to fraction form
    936,516.68/1,292,254.82 = 549,185.62/x
  3. Step 3: Cross multiply
    936,516.68x = 1,292,254.82 × 549,185.62
  4. Step 4: Simplify right side
    936,516.68x = 709,687,764,519.69
  5. Step 5: Solve for x
    x = 709,687,764,519.69/936,516.68
  6. Step 6: Final answer
    x = 757,795.11

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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.