Home / 1,081,901.48-1,622,775.47-371,913.80

Finding the Fourth Proportional to 1,081,901.48, 1,622,775.47 and 371,913.80

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Solution

The fourth proportional to 1,081,901.48, 1,622,775.47 and 371,913.80 is: 557,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,901.48 : 1,622,775.47 = 371,913.80 : x
  2. Step 2: Convert to fraction form
    1,081,901.48/1,622,775.47 = 371,913.80/x
  3. Step 3: Cross multiply
    1,081,901.48x = 1,622,775.47 × 371,913.80
  4. Step 4: Simplify right side
    1,081,901.48x = 603,532,581,621.04
  5. Step 5: Solve for x
    x = 603,532,581,621.04/1,081,901.48
  6. Step 6: Final answer
    x = 557,844.31

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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.