Home / 2,371,913.10-3,273,200.40-1,284,175.84

Finding the Fourth Proportional to 2,371,913.10, 3,273,200.40 and 1,284,175.84

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Solution

The fourth proportional to 2,371,913.10, 3,273,200.40 and 1,284,175.84 is: 1,772,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,913.10 : 3,273,200.40 = 1,284,175.84 : x
  2. Step 2: Convert to fraction form
    2,371,913.10/3,273,200.40 = 1,284,175.84/x
  3. Step 3: Cross multiply
    2,371,913.10x = 3,273,200.40 × 1,284,175.84
  4. Step 4: Simplify right side
    2,371,913.10x = 4,203,364,873,158.34
  5. Step 5: Solve for x
    x = 4,203,364,873,158.34/2,371,913.10
  6. Step 6: Final answer
    x = 1,772,141.18

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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.