Home / 798,693.51-1,102,202.39-436,119.90

Finding the Fourth Proportional to 798,693.51, 1,102,202.39 and 436,119.90

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Solution

The fourth proportional to 798,693.51, 1,102,202.39 and 436,119.90 is: 601,848.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,693.51 : 1,102,202.39 = 436,119.90 : x
  2. Step 2: Convert to fraction form
    798,693.51/1,102,202.39 = 436,119.90/x
  3. Step 3: Cross multiply
    798,693.51x = 1,102,202.39 × 436,119.90
  4. Step 4: Simplify right side
    798,693.51x = 480,692,390,610.43
  5. Step 5: Solve for x
    x = 480,692,390,610.43/798,693.51
  6. Step 6: Final answer
    x = 601,848.37

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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.