Home / 941,169.39-1,298,812.77-511,448.60

Finding the Fourth Proportional to 941,169.39, 1,298,812.77 and 511,448.60

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Solution

The fourth proportional to 941,169.39, 1,298,812.77 and 511,448.60 is: 705,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,169.39 : 1,298,812.77 = 511,448.60 : x
  2. Step 2: Convert to fraction form
    941,169.39/1,298,812.77 = 511,448.60/x
  3. Step 3: Cross multiply
    941,169.39x = 1,298,812.77 × 511,448.60
  4. Step 4: Simplify right side
    941,169.39x = 664,275,966,384.56
  5. Step 5: Solve for x
    x = 664,275,966,384.56/941,169.39
  6. Step 6: Final answer
    x = 705,798.52

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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.