Home / 925,767.44-1,277,498.80-517,798.60

Finding the Fourth Proportional to 925,767.44, 1,277,498.80 and 517,798.60

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Solution

The fourth proportional to 925,767.44, 1,277,498.80 and 517,798.60 is: 714,528.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,767.44 : 1,277,498.80 = 517,798.60 : x
  2. Step 2: Convert to fraction form
    925,767.44/1,277,498.80 = 517,798.60/x
  3. Step 3: Cross multiply
    925,767.44x = 1,277,498.80 × 517,798.60
  4. Step 4: Simplify right side
    925,767.44x = 661,487,090,141.68
  5. Step 5: Solve for x
    x = 661,487,090,141.68/925,767.44
  6. Step 6: Final answer
    x = 714,528.36

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Double scale
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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.