Home / 1,289,258.70-1,933,207.65-436,037.10

Finding the Fourth Proportional to 1,289,258.70, 1,933,207.65 and 436,037.10

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Solution

The fourth proportional to 1,289,258.70, 1,933,207.65 and 436,037.10 is: 653,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,258.70 : 1,933,207.65 = 436,037.10 : x
  2. Step 2: Convert to fraction form
    1,289,258.70/1,933,207.65 = 436,037.10/x
  3. Step 3: Cross multiply
    1,289,258.70x = 1,933,207.65 × 436,037.10
  4. Step 4: Simplify right side
    1,289,258.70x = 842,950,257,403.82
  5. Step 5: Solve for x
    x = 842,950,257,403.82/1,289,258.70
  6. Step 6: Final answer
    x = 653,825.53

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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.