Home / 1,057,964.91-1,586,447.16-409,844.67

Finding the Fourth Proportional to 1,057,964.91, 1,586,447.16 and 409,844.67

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Solution

The fourth proportional to 1,057,964.91, 1,586,447.16 and 409,844.67 is: 614,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,964.91 : 1,586,447.16 = 409,844.67 : x
  2. Step 2: Convert to fraction form
    1,057,964.91/1,586,447.16 = 409,844.67/x
  3. Step 3: Cross multiply
    1,057,964.91x = 1,586,447.16 × 409,844.67
  4. Step 4: Simplify right side
    1,057,964.91x = 650,196,913,787.25
  5. Step 5: Solve for x
    x = 650,196,913,787.25/1,057,964.91
  6. Step 6: Final answer
    x = 614,573.23

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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.