Home / 2,065,783.70-3,098,675.55-928,106.30

Finding the Fourth Proportional to 2,065,783.70, 3,098,675.55 and 928,106.30

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Solution

The fourth proportional to 2,065,783.70, 3,098,675.55 and 928,106.30 is: 1,392,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,783.70 : 3,098,675.55 = 928,106.30 : x
  2. Step 2: Convert to fraction form
    2,065,783.70/3,098,675.55 = 928,106.30/x
  3. Step 3: Cross multiply
    2,065,783.70x = 3,098,675.55 × 928,106.30
  4. Step 4: Simplify right side
    2,065,783.70x = 2,875,900,299,610.97
  5. Step 5: Solve for x
    x = 2,875,900,299,610.97/2,065,783.70
  6. Step 6: Final answer
    x = 1,392,159.45

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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.