Home / 1,031,131.32-1,546,694.20-581,648.16

Finding the Fourth Proportional to 1,031,131.32, 1,546,694.20 and 581,648.16

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Solution

The fourth proportional to 1,031,131.32, 1,546,694.20 and 581,648.16 is: 872,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,131.32 : 1,546,694.20 = 581,648.16 : x
  2. Step 2: Convert to fraction form
    1,031,131.32/1,546,694.20 = 581,648.16/x
  3. Step 3: Cross multiply
    1,031,131.32x = 1,546,694.20 × 581,648.16
  4. Step 4: Simplify right side
    1,031,131.32x = 899,631,835,512.67
  5. Step 5: Solve for x
    x = 899,631,835,512.67/1,031,131.32
  6. Step 6: Final answer
    x = 872,470.67

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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.