Home / 1,216,645.26-1,825,501.37-577,410.67

Finding the Fourth Proportional to 1,216,645.26, 1,825,501.37 and 577,410.67

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Solution

The fourth proportional to 1,216,645.26, 1,825,501.37 and 577,410.67 is: 866,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,645.26 : 1,825,501.37 = 577,410.67 : x
  2. Step 2: Convert to fraction form
    1,216,645.26/1,825,501.37 = 577,410.67/x
  3. Step 3: Cross multiply
    1,216,645.26x = 1,825,501.37 × 577,410.67
  4. Step 4: Simplify right side
    1,216,645.26x = 1,054,063,969,137.62
  5. Step 5: Solve for x
    x = 1,054,063,969,137.62/1,216,645.26
  6. Step 6: Final answer
    x = 866,369.19

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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.