Home / 1,589,688.31-2,384,533.11-391,633.93

Finding the Fourth Proportional to 1,589,688.31, 2,384,533.11 and 391,633.93

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Solution

The fourth proportional to 1,589,688.31, 2,384,533.11 and 391,633.93 is: 587,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,688.31 : 2,384,533.11 = 391,633.93 : x
  2. Step 2: Convert to fraction form
    1,589,688.31/2,384,533.11 = 391,633.93/x
  3. Step 3: Cross multiply
    1,589,688.31x = 2,384,533.11 × 391,633.93
  4. Step 4: Simplify right side
    1,589,688.31x = 933,864,073,084.42
  5. Step 5: Solve for x
    x = 933,864,073,084.42/1,589,688.31
  6. Step 6: Final answer
    x = 587,451.05

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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.