Home / 798,003.90-1,197,005.85-784,881.90

Finding the Fourth Proportional to 798,003.90, 1,197,005.85 and 784,881.90

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Solution

The fourth proportional to 798,003.90, 1,197,005.85 and 784,881.90 is: 1,177,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,003.90 : 1,197,005.85 = 784,881.90 : x
  2. Step 2: Convert to fraction form
    798,003.90/1,197,005.85 = 784,881.90/x
  3. Step 3: Cross multiply
    798,003.90x = 1,197,005.85 × 784,881.90
  4. Step 4: Simplify right side
    798,003.90x = 939,508,225,859.12
  5. Step 5: Solve for x
    x = 939,508,225,859.12/798,003.90
  6. Step 6: Final answer
    x = 1,177,322.85

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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.