Home / 1,177,929.36-1,767,061.08-379,025.28

Finding the Fourth Proportional to 1,177,929.36, 1,767,061.08 and 379,025.28

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Solution

The fourth proportional to 1,177,929.36, 1,767,061.08 and 379,025.28 is: 568,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,929.36 : 1,767,061.08 = 379,025.28 : x
  2. Step 2: Convert to fraction form
    1,177,929.36/1,767,061.08 = 379,025.28/x
  3. Step 3: Cross multiply
    1,177,929.36x = 1,767,061.08 × 379,025.28
  4. Step 4: Simplify right side
    1,177,929.36x = 669,760,820,624.10
  5. Step 5: Solve for x
    x = 669,760,820,624.10/1,177,929.36
  6. Step 6: Final answer
    x = 568,591.67

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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.