Home / 935,998.20-1,403,997.30-922,001.40

Finding the Fourth Proportional to 935,998.20, 1,403,997.30 and 922,001.40

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Solution

The fourth proportional to 935,998.20, 1,403,997.30 and 922,001.40 is: 1,383,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,998.20 : 1,403,997.30 = 922,001.40 : x
  2. Step 2: Convert to fraction form
    935,998.20/1,403,997.30 = 922,001.40/x
  3. Step 3: Cross multiply
    935,998.20x = 1,403,997.30 × 922,001.40
  4. Step 4: Simplify right side
    935,998.20x = 1,294,487,476,196.22
  5. Step 5: Solve for x
    x = 1,294,487,476,196.22/935,998.20
  6. Step 6: Final answer
    x = 1,383,002.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.