Home / 1,104,040.17-1,523,309.40-644,894.10

Finding the Fourth Proportional to 1,104,040.17, 1,523,309.40 and 644,894.10

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Solution

The fourth proportional to 1,104,040.17, 1,523,309.40 and 644,894.10 is: 889,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,040.17 : 1,523,309.40 = 644,894.10 : x
  2. Step 2: Convert to fraction form
    1,104,040.17/1,523,309.40 = 644,894.10/x
  3. Step 3: Cross multiply
    1,104,040.17x = 1,523,309.40 × 644,894.10
  4. Step 4: Simplify right side
    1,104,040.17x = 982,373,244,534.54
  5. Step 5: Solve for x
    x = 982,373,244,534.54/1,104,040.17
  6. Step 6: Final answer
    x = 889,798.46

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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.