Home / 2,988,383.02-4,481,018.11-1,068,554.23

Finding the Fourth Proportional to 2,988,383.02, 4,481,018.11 and 1,068,554.23

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Solution

The fourth proportional to 2,988,383.02, 4,481,018.11 and 1,068,554.23 is: 1,602,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,383.02 : 4,481,018.11 = 1,068,554.23 : x
  2. Step 2: Convert to fraction form
    2,988,383.02/4,481,018.11 = 1,068,554.23/x
  3. Step 3: Cross multiply
    2,988,383.02x = 4,481,018.11 × 1,068,554.23
  4. Step 4: Simplify right side
    2,988,383.02x = 4,788,210,846,280.25
  5. Step 5: Solve for x
    x = 4,788,210,846,280.25/2,988,383.02
  6. Step 6: Final answer
    x = 1,602,274.81

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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.