Home / 3,662,077.80-5,493,116.70-2,386,619.40

Finding the Fourth Proportional to 3,662,077.80, 5,493,116.70 and 2,386,619.40

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Solution

The fourth proportional to 3,662,077.80, 5,493,116.70 and 2,386,619.40 is: 3,579,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,077.80 : 5,493,116.70 = 2,386,619.40 : x
  2. Step 2: Convert to fraction form
    3,662,077.80/5,493,116.70 = 2,386,619.40/x
  3. Step 3: Cross multiply
    3,662,077.80x = 5,493,116.70 × 2,386,619.40
  4. Step 4: Simplify right side
    3,662,077.80x = 13,109,978,882,683.98
  5. Step 5: Solve for x
    x = 13,109,978,882,683.98/3,662,077.80
  6. Step 6: Final answer
    x = 3,579,929.10

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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.