Home / 1,410,726.44-1,947,609.48-928,692.84

Finding the Fourth Proportional to 1,410,726.44, 1,947,609.48 and 928,692.84

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Solution

The fourth proportional to 1,410,726.44, 1,947,609.48 and 928,692.84 is: 1,282,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,726.44 : 1,947,609.48 = 928,692.84 : x
  2. Step 2: Convert to fraction form
    1,410,726.44/1,947,609.48 = 928,692.84/x
  3. Step 3: Cross multiply
    1,410,726.44x = 1,947,609.48 × 928,692.84
  4. Step 4: Simplify right side
    1,410,726.44x = 1,808,730,979,192.12
  5. Step 5: Solve for x
    x = 1,808,730,979,192.12/1,410,726.44
  6. Step 6: Final answer
    x = 1,282,127.37

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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.