Home / 1,817,692.65-2,725,704.27-619,127.28

Finding the Fourth Proportional to 1,817,692.65, 2,725,704.27 and 619,127.28

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Solution

The fourth proportional to 1,817,692.65, 2,725,704.27 and 619,127.28 is: 928,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,692.65 : 2,725,704.27 = 619,127.28 : x
  2. Step 2: Convert to fraction form
    1,817,692.65/2,725,704.27 = 619,127.28/x
  3. Step 3: Cross multiply
    1,817,692.65x = 2,725,704.27 × 619,127.28
  4. Step 4: Simplify right side
    1,817,692.65x = 1,687,557,870,769.49
  5. Step 5: Solve for x
    x = 1,687,557,870,769.49/1,817,692.65
  6. Step 6: Final answer
    x = 928,406.61

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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.