Home / 1,580,822.01-2,371,610.25-515,866.05

Finding the Fourth Proportional to 1,580,822.01, 2,371,610.25 and 515,866.05

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Solution

The fourth proportional to 1,580,822.01, 2,371,610.25 and 515,866.05 is: 773,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,822.01 : 2,371,610.25 = 515,866.05 : x
  2. Step 2: Convert to fraction form
    1,580,822.01/2,371,610.25 = 515,866.05/x
  3. Step 3: Cross multiply
    1,580,822.01x = 2,371,610.25 × 515,866.05
  4. Step 4: Simplify right side
    1,580,822.01x = 1,223,433,211,807.01
  5. Step 5: Solve for x
    x = 1,223,433,211,807.01/1,580,822.01
  6. Step 6: Final answer
    x = 773,922.18

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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.