Home / 936,923.33-1,292,953.93-507,203.15

Finding the Fourth Proportional to 936,923.33, 1,292,953.93 and 507,203.15

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Solution

The fourth proportional to 936,923.33, 1,292,953.93 and 507,203.15 is: 699,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,923.33 : 1,292,953.93 = 507,203.15 : x
  2. Step 2: Convert to fraction form
    936,923.33/1,292,953.93 = 507,203.15/x
  3. Step 3: Cross multiply
    936,923.33x = 1,292,953.93 × 507,203.15
  4. Step 4: Simplify right side
    936,923.33x = 655,790,298,368.10
  5. Step 5: Solve for x
    x = 655,790,298,368.10/936,923.33
  6. Step 6: Final answer
    x = 699,940.19

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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.