Home / 3,831,985.80-5,745,905.10-1,588,350.60

Finding the Fourth Proportional to 3,831,985.80, 5,745,905.10 and 1,588,350.60

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Solution

The fourth proportional to 3,831,985.80, 5,745,905.10 and 1,588,350.60 is: 2,381,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,985.80 : 5,745,905.10 = 1,588,350.60 : x
  2. Step 2: Convert to fraction form
    3,831,985.80/5,745,905.10 = 1,588,350.60/x
  3. Step 3: Cross multiply
    3,831,985.80x = 5,745,905.10 × 1,588,350.60
  4. Step 4: Simplify right side
    3,831,985.80x = 9,126,511,813,128.06
  5. Step 5: Solve for x
    x = 9,126,511,813,128.06/3,831,985.80
  6. Step 6: Final answer
    x = 2,381,666.40

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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.