Home / 1,057,876.80-1,459,868.32-580,948.80

Finding the Fourth Proportional to 1,057,876.80, 1,459,868.32 and 580,948.80

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Solution

The fourth proportional to 1,057,876.80, 1,459,868.32 and 580,948.80 is: 801,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,876.80 : 1,459,868.32 = 580,948.80 : x
  2. Step 2: Convert to fraction form
    1,057,876.80/1,459,868.32 = 580,948.80/x
  3. Step 3: Cross multiply
    1,057,876.80x = 1,459,868.32 × 580,948.80
  4. Step 4: Simplify right side
    1,057,876.80x = 848,108,748,662.02
  5. Step 5: Solve for x
    x = 848,108,748,662.02/1,057,876.80
  6. Step 6: Final answer
    x = 801,708.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.