Home / 3,321,506.64-4,583,693.20-1,871,219.44

Finding the Fourth Proportional to 3,321,506.64, 4,583,693.20 and 1,871,219.44

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Solution

The fourth proportional to 3,321,506.64, 4,583,693.20 and 1,871,219.44 is: 2,582,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,506.64 : 4,583,693.20 = 1,871,219.44 : x
  2. Step 2: Convert to fraction form
    3,321,506.64/4,583,693.20 = 1,871,219.44/x
  3. Step 3: Cross multiply
    3,321,506.64x = 4,583,693.20 × 1,871,219.44
  4. Step 4: Simplify right side
    3,321,506.64x = 8,577,095,822,835.81
  5. Step 5: Solve for x
    x = 8,577,095,822,835.81/3,321,506.64
  6. Step 6: Final answer
    x = 2,582,290.74

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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.