Home / 3,670,087.70-5,502,507.15-1,646,675.30

Finding the Fourth Proportional to 3,670,087.70, 5,502,507.15 and 1,646,675.30

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Solution

The fourth proportional to 3,670,087.70, 5,502,507.15 and 1,646,675.30 is: 2,468,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,087.70 : 5,502,507.15 = 1,646,675.30 : x
  2. Step 2: Convert to fraction form
    3,670,087.70/5,502,507.15 = 1,646,675.30/x
  3. Step 3: Cross multiply
    3,670,087.70x = 5,502,507.15 × 1,646,675.30
  4. Step 4: Simplify right side
    3,670,087.70x = 9,060,842,611,978.40
  5. Step 5: Solve for x
    x = 9,060,842,611,978.40/3,670,087.70
  6. Step 6: Final answer
    x = 2,468,835.45

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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.