Home / 1,196,681.91-1,795,009.13-343,774.47

Finding the Fourth Proportional to 1,196,681.91, 1,795,009.13 and 343,774.47

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Solution

The fourth proportional to 1,196,681.91, 1,795,009.13 and 343,774.47 is: 515,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,681.91 : 1,795,009.13 = 343,774.47 : x
  2. Step 2: Convert to fraction form
    1,196,681.91/1,795,009.13 = 343,774.47/x
  3. Step 3: Cross multiply
    1,196,681.91x = 1,795,009.13 × 343,774.47
  4. Step 4: Simplify right side
    1,196,681.91x = 617,078,310,592.04
  5. Step 5: Solve for x
    x = 617,078,310,592.04/1,196,681.91
  6. Step 6: Final answer
    x = 515,657.76

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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.