Home / 3,430,134.54-4,733,244.27-1,980,297.90

Finding the Fourth Proportional to 3,430,134.54, 4,733,244.27 and 1,980,297.90

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Solution

The fourth proportional to 3,430,134.54, 4,733,244.27 and 1,980,297.90 is: 2,732,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,134.54 : 4,733,244.27 = 1,980,297.90 : x
  2. Step 2: Convert to fraction form
    3,430,134.54/4,733,244.27 = 1,980,297.90/x
  3. Step 3: Cross multiply
    3,430,134.54x = 4,733,244.27 × 1,980,297.90
  4. Step 4: Simplify right side
    3,430,134.54x = 9,373,233,688,068.03
  5. Step 5: Solve for x
    x = 9,373,233,688,068.03/3,430,134.54
  6. Step 6: Final answer
    x = 2,732,614.01

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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.