Home / 1,652,723.54-2,280,763.23-917,679.41

Finding the Fourth Proportional to 1,652,723.54, 2,280,763.23 and 917,679.41

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Solution

The fourth proportional to 1,652,723.54, 2,280,763.23 and 917,679.41 is: 1,266,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,723.54 : 2,280,763.23 = 917,679.41 : x
  2. Step 2: Convert to fraction form
    1,652,723.54/2,280,763.23 = 917,679.41/x
  3. Step 3: Cross multiply
    1,652,723.54x = 2,280,763.23 × 917,679.41
  4. Step 4: Simplify right side
    1,652,723.54x = 2,093,009,443,852.28
  5. Step 5: Solve for x
    x = 2,093,009,443,852.28/1,652,723.54
  6. Step 6: Final answer
    x = 1,266,400.22

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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.