Home / 1,779,871.73-2,456,223.75-964,072.94

Finding the Fourth Proportional to 1,779,871.73, 2,456,223.75 and 964,072.94

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Solution

The fourth proportional to 1,779,871.73, 2,456,223.75 and 964,072.94 is: 1,330,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,871.73 : 2,456,223.75 = 964,072.94 : x
  2. Step 2: Convert to fraction form
    1,779,871.73/2,456,223.75 = 964,072.94/x
  3. Step 3: Cross multiply
    1,779,871.73x = 2,456,223.75 × 964,072.94
  4. Step 4: Simplify right side
    1,779,871.73x = 2,367,978,839,679.21
  5. Step 5: Solve for x
    x = 2,367,978,839,679.21/1,779,871.73
  6. Step 6: Final answer
    x = 1,330,421.07

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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.