Home / 902,076.44-1,244,865.40-539,500.29

Finding the Fourth Proportional to 902,076.44, 1,244,865.40 and 539,500.29

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Solution

The fourth proportional to 902,076.44, 1,244,865.40 and 539,500.29 is: 744,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,076.44 : 1,244,865.40 = 539,500.29 : x
  2. Step 2: Convert to fraction form
    902,076.44/1,244,865.40 = 539,500.29/x
  3. Step 3: Cross multiply
    902,076.44x = 1,244,865.40 × 539,500.29
  4. Step 4: Simplify right side
    902,076.44x = 671,605,240,317.10
  5. Step 5: Solve for x
    x = 671,605,240,317.10/902,076.44
  6. Step 6: Final answer
    x = 744,510.35

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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.