Home / 1,197,111.54-1,795,698.28-344,148.72

Finding the Fourth Proportional to 1,197,111.54, 1,795,698.28 and 344,148.72

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Solution

The fourth proportional to 1,197,111.54, 1,795,698.28 and 344,148.72 is: 516,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,111.54 : 1,795,698.28 = 344,148.72 : x
  2. Step 2: Convert to fraction form
    1,197,111.54/1,795,698.28 = 344,148.72/x
  3. Step 3: Cross multiply
    1,197,111.54x = 1,795,698.28 × 344,148.72
  4. Step 4: Simplify right side
    1,197,111.54x = 617,987,264,568.20
  5. Step 5: Solve for x
    x = 617,987,264,568.20/1,197,111.54
  6. Step 6: Final answer
    x = 516,231.98

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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.