Home / 3,926,116.80-5,886,638.20-1,875,935.52

Finding the Fourth Proportional to 3,926,116.80, 5,886,638.20 and 1,875,935.52

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Solution

The fourth proportional to 3,926,116.80, 5,886,638.20 and 1,875,935.52 is: 2,812,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,116.80 : 5,886,638.20 = 1,875,935.52 : x
  2. Step 2: Convert to fraction form
    3,926,116.80/5,886,638.20 = 1,875,935.52/x
  3. Step 3: Cross multiply
    3,926,116.80x = 5,886,638.20 × 1,875,935.52
  4. Step 4: Simplify right side
    3,926,116.80x = 11,042,953,692,768.87
  5. Step 5: Solve for x
    x = 11,042,953,692,768.87/3,926,116.80
  6. Step 6: Final answer
    x = 2,812,691.08

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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.