Home / 3,564,312.20-5,343,357.90-3,186,398.60

Finding the Fourth Proportional to 3,564,312.20, 5,343,357.90 and 3,186,398.60

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Solution

The fourth proportional to 3,564,312.20, 5,343,357.90 and 3,186,398.60 is: 4,776,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,312.20 : 5,343,357.90 = 3,186,398.60 : x
  2. Step 2: Convert to fraction form
    3,564,312.20/5,343,357.90 = 3,186,398.60/x
  3. Step 3: Cross multiply
    3,564,312.20x = 5,343,357.90 × 3,186,398.60
  4. Step 4: Simplify right side
    3,564,312.20x = 17,026,068,131,858.94
  5. Step 5: Solve for x
    x = 17,026,068,131,858.94/3,564,312.20
  6. Step 6: Final answer
    x = 4,776,817.29

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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.