Home / 2,243,672.64-3,096,308.16-1,276,701.12

Finding the Fourth Proportional to 2,243,672.64, 3,096,308.16 and 1,276,701.12

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Solution

The fourth proportional to 2,243,672.64, 3,096,308.16 and 1,276,701.12 is: 1,761,870.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,672.64 : 3,096,308.16 = 1,276,701.12 : x
  2. Step 2: Convert to fraction form
    2,243,672.64/3,096,308.16 = 1,276,701.12/x
  3. Step 3: Cross multiply
    2,243,672.64x = 3,096,308.16 × 1,276,701.12
  4. Step 4: Simplify right side
    2,243,672.64x = 3,953,060,095,737.14
  5. Step 5: Solve for x
    x = 3,953,060,095,737.14/2,243,672.64
  6. Step 6: Final answer
    x = 1,761,870.26

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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.