Home / 1,416,920.85-2,125,840.74-848,213.37

Finding the Fourth Proportional to 1,416,920.85, 2,125,840.74 and 848,213.37

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Solution

The fourth proportional to 1,416,920.85, 2,125,840.74 and 848,213.37 is: 1,272,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,920.85 : 2,125,840.74 = 848,213.37 : x
  2. Step 2: Convert to fraction form
    1,416,920.85/2,125,840.74 = 848,213.37/x
  3. Step 3: Cross multiply
    1,416,920.85x = 2,125,840.74 × 848,213.37
  4. Step 4: Simplify right side
    1,416,920.85x = 1,803,166,538,158.69
  5. Step 5: Solve for x
    x = 1,803,166,538,158.69/1,416,920.85
  6. Step 6: Final answer
    x = 1,272,595.11

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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.