Home / 1,973,616.84-2,722,742.10-1,158,069.96

Finding the Fourth Proportional to 1,973,616.84, 2,722,742.10 and 1,158,069.96

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Solution

The fourth proportional to 1,973,616.84, 2,722,742.10 and 1,158,069.96 is: 1,597,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,616.84 : 2,722,742.10 = 1,158,069.96 : x
  2. Step 2: Convert to fraction form
    1,973,616.84/2,722,742.10 = 1,158,069.96/x
  3. Step 3: Cross multiply
    1,973,616.84x = 2,722,742.10 × 1,158,069.96
  4. Step 4: Simplify right side
    1,973,616.84x = 3,153,125,834,837.32
  5. Step 5: Solve for x
    x = 3,153,125,834,837.32/1,973,616.84
  6. Step 6: Final answer
    x = 1,597,638.29

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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.