Home / 2,473,659.80-3,420,522.08-1,963,476.44

Finding the Fourth Proportional to 2,473,659.80, 3,420,522.08 and 1,963,476.44

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Solution

The fourth proportional to 2,473,659.80, 3,420,522.08 and 1,963,476.44 is: 2,715,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,659.80 : 3,420,522.08 = 1,963,476.44 : x
  2. Step 2: Convert to fraction form
    2,473,659.80/3,420,522.08 = 1,963,476.44/x
  3. Step 3: Cross multiply
    2,473,659.80x = 3,420,522.08 × 1,963,476.44
  4. Step 4: Simplify right side
    2,473,659.80x = 6,716,114,516,579.80
  5. Step 5: Solve for x
    x = 6,716,114,516,579.80/2,473,659.80
  6. Step 6: Final answer
    x = 2,715,051.81

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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.