Home / 1,116,577.61-1,540,872.82-607,288.49

Finding the Fourth Proportional to 1,116,577.61, 1,540,872.82 and 607,288.49

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Solution

The fourth proportional to 1,116,577.61, 1,540,872.82 and 607,288.49 is: 838,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,577.61 : 1,540,872.82 = 607,288.49 : x
  2. Step 2: Convert to fraction form
    1,116,577.61/1,540,872.82 = 607,288.49/x
  3. Step 3: Cross multiply
    1,116,577.61x = 1,540,872.82 × 607,288.49
  4. Step 4: Simplify right side
    1,116,577.61x = 935,754,328,139.84
  5. Step 5: Solve for x
    x = 935,754,328,139.84/1,116,577.61
  6. Step 6: Final answer
    x = 838,055.79

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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.