Home / 848,141.80-1,272,212.70-806,669.80

Finding the Fourth Proportional to 848,141.80, 1,272,212.70 and 806,669.80

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Solution

The fourth proportional to 848,141.80, 1,272,212.70 and 806,669.80 is: 1,210,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,141.80 : 1,272,212.70 = 806,669.80 : x
  2. Step 2: Convert to fraction form
    848,141.80/1,272,212.70 = 806,669.80/x
  3. Step 3: Cross multiply
    848,141.80x = 1,272,212.70 × 806,669.80
  4. Step 4: Simplify right side
    848,141.80x = 1,026,255,564,266.46
  5. Step 5: Solve for x
    x = 1,026,255,564,266.46/848,141.80
  6. Step 6: Final answer
    x = 1,210,004.70

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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.