Home / 1,359,488.76-2,038,797.78-448,467.36

Finding the Fourth Proportional to 1,359,488.76, 2,038,797.78 and 448,467.36

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Solution

The fourth proportional to 1,359,488.76, 2,038,797.78 and 448,467.36 is: 672,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,488.76 : 2,038,797.78 = 448,467.36 : x
  2. Step 2: Convert to fraction form
    1,359,488.76/2,038,797.78 = 448,467.36/x
  3. Step 3: Cross multiply
    1,359,488.76x = 2,038,797.78 × 448,467.36
  4. Step 4: Simplify right side
    1,359,488.76x = 914,334,257,970.46
  5. Step 5: Solve for x
    x = 914,334,257,970.46/1,359,488.76
  6. Step 6: Final answer
    x = 672,557.42

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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.