Home / 1,735,127.73-2,393,896.76-1,009,821.63

Finding the Fourth Proportional to 1,735,127.73, 2,393,896.76 and 1,009,821.63

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Solution

The fourth proportional to 1,735,127.73, 2,393,896.76 and 1,009,821.63 is: 1,393,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,127.73 : 2,393,896.76 = 1,009,821.63 : x
  2. Step 2: Convert to fraction form
    1,735,127.73/2,393,896.76 = 1,009,821.63/x
  3. Step 3: Cross multiply
    1,735,127.73x = 2,393,896.76 × 1,009,821.63
  4. Step 4: Simplify right side
    1,735,127.73x = 2,417,408,728,234.92
  5. Step 5: Solve for x
    x = 2,417,408,728,234.92/1,735,127.73
  6. Step 6: Final answer
    x = 1,393,216.58

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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.