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Finding the Fourth Proportional to 1,831,647.73, 2,747,602.80 and 483,796.93

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Solution

The fourth proportional to 1,831,647.73, 2,747,602.80 and 483,796.93 is: 725,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,647.73 : 2,747,602.80 = 483,796.93 : x
  2. Step 2: Convert to fraction form
    1,831,647.73/2,747,602.80 = 483,796.93/x
  3. Step 3: Cross multiply
    1,831,647.73x = 2,747,602.80 × 483,796.93
  4. Step 4: Simplify right side
    1,831,647.73x = 1,329,281,799,499.40
  5. Step 5: Solve for x
    x = 1,329,281,799,499.40/1,831,647.73
  6. Step 6: Final answer
    x = 725,730.05

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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.