Home / 1,222,262.31-1,835,193.21-683,574

Finding the Fourth Proportional to 1,222,262.31, 1,835,193.21 and 683,574

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Solution

The fourth proportional to 1,222,262.31, 1,835,193.21 and 683,574 is: 1,026,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,262.31 : 1,835,193.21 = 683,574 : x
  2. Step 2: Convert to fraction form
    1,222,262.31/1,835,193.21 = 683,574/x
  3. Step 3: Cross multiply
    1,222,262.31x = 1,835,193.21 × 683,574
  4. Step 4: Simplify right side
    1,222,262.31x = 1,254,490,363,332.54
  5. Step 5: Solve for x
    x = 1,254,490,363,332.54/1,222,262.31
  6. Step 6: Final answer
    x = 1,026,367.54

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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.