Home / 2,766,533.93-3,817,809.28-1,542,840.76

Finding the Fourth Proportional to 2,766,533.93, 3,817,809.28 and 1,542,840.76

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Solution

The fourth proportional to 2,766,533.93, 3,817,809.28 and 1,542,840.76 is: 2,129,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,533.93 : 3,817,809.28 = 1,542,840.76 : x
  2. Step 2: Convert to fraction form
    2,766,533.93/3,817,809.28 = 1,542,840.76/x
  3. Step 3: Cross multiply
    2,766,533.93x = 3,817,809.28 × 1,542,840.76
  4. Step 4: Simplify right side
    2,766,533.93x = 5,890,271,771,090.25
  5. Step 5: Solve for x
    x = 5,890,271,771,090.25/2,766,533.93
  6. Step 6: Final answer
    x = 2,129,116.04

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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.