Home / 1,748,974.89-2,622,932.71-611,525.05

Finding the Fourth Proportional to 1,748,974.89, 2,622,932.71 and 611,525.05

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Solution

The fourth proportional to 1,748,974.89, 2,622,932.71 and 611,525.05 is: 917,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,974.89 : 2,622,932.71 = 611,525.05 : x
  2. Step 2: Convert to fraction form
    1,748,974.89/2,622,932.71 = 611,525.05/x
  3. Step 3: Cross multiply
    1,748,974.89x = 2,622,932.71 × 611,525.05
  4. Step 4: Simplify right side
    1,748,974.89x = 1,603,989,048,543.24
  5. Step 5: Solve for x
    x = 1,603,989,048,543.24/1,748,974.89
  6. Step 6: Final answer
    x = 917,102.39

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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.