Home / 1,541,218.69-2,126,829.56-852,919.67

Finding the Fourth Proportional to 1,541,218.69, 2,126,829.56 and 852,919.67

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Solution

The fourth proportional to 1,541,218.69, 2,126,829.56 and 852,919.67 is: 1,177,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,218.69 : 2,126,829.56 = 852,919.67 : x
  2. Step 2: Convert to fraction form
    1,541,218.69/2,126,829.56 = 852,919.67/x
  3. Step 3: Cross multiply
    1,541,218.69x = 2,126,829.56 × 852,919.67
  4. Step 4: Simplify right side
    1,541,218.69x = 1,814,014,767,513.92
  5. Step 5: Solve for x
    x = 1,814,014,767,513.92/1,541,218.69
  6. Step 6: Final answer
    x = 1,177,000.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.