Home / 1,539,295.68-2,309,245.92-474,156.48

Finding the Fourth Proportional to 1,539,295.68, 2,309,245.92 and 474,156.48

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Solution

The fourth proportional to 1,539,295.68, 2,309,245.92 and 474,156.48 is: 711,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,295.68 : 2,309,245.92 = 474,156.48 : x
  2. Step 2: Convert to fraction form
    1,539,295.68/2,309,245.92 = 474,156.48/x
  3. Step 3: Cross multiply
    1,539,295.68x = 2,309,245.92 × 474,156.48
  4. Step 4: Simplify right side
    1,539,295.68x = 1,094,943,916,881.56
  5. Step 5: Solve for x
    x = 1,094,943,916,881.56/1,539,295.68
  6. Step 6: Final answer
    x = 711,327.87

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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.