Home / 1,179,484.11-1,627,679.61-670,186.53

Finding the Fourth Proportional to 1,179,484.11, 1,627,679.61 and 670,186.53

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Solution

The fourth proportional to 1,179,484.11, 1,627,679.61 and 670,186.53 is: 924,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,484.11 : 1,627,679.61 = 670,186.53 : x
  2. Step 2: Convert to fraction form
    1,179,484.11/1,627,679.61 = 670,186.53/x
  3. Step 3: Cross multiply
    1,179,484.11x = 1,627,679.61 × 670,186.53
  4. Step 4: Simplify right side
    1,179,484.11x = 1,090,848,949,777.65
  5. Step 5: Solve for x
    x = 1,090,848,949,777.65/1,179,484.11
  6. Step 6: Final answer
    x = 924,852.60

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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.