Home / 3,003,989.40-4,506,261.12-982,243.68

Finding the Fourth Proportional to 3,003,989.40, 4,506,261.12 and 982,243.68

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Solution

The fourth proportional to 3,003,989.40, 4,506,261.12 and 982,243.68 is: 1,473,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,989.40 : 4,506,261.12 = 982,243.68 : x
  2. Step 2: Convert to fraction form
    3,003,989.40/4,506,261.12 = 982,243.68/x
  3. Step 3: Cross multiply
    3,003,989.40x = 4,506,261.12 × 982,243.68
  4. Step 4: Simplify right side
    3,003,989.40x = 4,426,246,505,549.72
  5. Step 5: Solve for x
    x = 4,426,246,505,549.72/3,003,989.40
  6. Step 6: Final answer
    x = 1,473,456.10

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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.