Home / 2,914,175.80-4,371,263.70-1,853,918.20

Finding the Fourth Proportional to 2,914,175.80, 4,371,263.70 and 1,853,918.20

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Solution

The fourth proportional to 2,914,175.80, 4,371,263.70 and 1,853,918.20 is: 2,780,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,175.80 : 4,371,263.70 = 1,853,918.20 : x
  2. Step 2: Convert to fraction form
    2,914,175.80/4,371,263.70 = 1,853,918.20/x
  3. Step 3: Cross multiply
    2,914,175.80x = 4,371,263.70 × 1,853,918.20
  4. Step 4: Simplify right side
    2,914,175.80x = 8,103,965,330,429.34
  5. Step 5: Solve for x
    x = 8,103,965,330,429.34/2,914,175.80
  6. Step 6: Final answer
    x = 2,780,877.30

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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.