Home / 848,400.70-1,272,601.05-753,922.30

Finding the Fourth Proportional to 848,400.70, 1,272,601.05 and 753,922.30

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Solution

The fourth proportional to 848,400.70, 1,272,601.05 and 753,922.30 is: 1,130,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,400.70 : 1,272,601.05 = 753,922.30 : x
  2. Step 2: Convert to fraction form
    848,400.70/1,272,601.05 = 753,922.30/x
  3. Step 3: Cross multiply
    848,400.70x = 1,272,601.05 × 753,922.30
  4. Step 4: Simplify right side
    848,400.70x = 959,442,310,598.42
  5. Step 5: Solve for x
    x = 959,442,310,598.42/848,400.70
  6. Step 6: Final answer
    x = 1,130,883.45

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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.