Home / 1,834,840.67-2,532,111.42-1,007,949.09

Finding the Fourth Proportional to 1,834,840.67, 2,532,111.42 and 1,007,949.09

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Solution

The fourth proportional to 1,834,840.67, 2,532,111.42 and 1,007,949.09 is: 1,390,986.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,840.67 : 2,532,111.42 = 1,007,949.09 : x
  2. Step 2: Convert to fraction form
    1,834,840.67/2,532,111.42 = 1,007,949.09/x
  3. Step 3: Cross multiply
    1,834,840.67x = 2,532,111.42 × 1,007,949.09
  4. Step 4: Simplify right side
    1,834,840.67x = 2,552,239,410,417.76
  5. Step 5: Solve for x
    x = 2,552,239,410,417.76/1,834,840.67
  6. Step 6: Final answer
    x = 1,390,986.94

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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.