Home / 2,602,904.10-3,904,939.35-1,005,324.90

Finding the Fourth Proportional to 2,602,904.10, 3,904,939.35 and 1,005,324.90

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Solution

The fourth proportional to 2,602,904.10, 3,904,939.35 and 1,005,324.90 is: 1,508,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,904.10 : 3,904,939.35 = 1,005,324.90 : x
  2. Step 2: Convert to fraction form
    2,602,904.10/3,904,939.35 = 1,005,324.90/x
  3. Step 3: Cross multiply
    2,602,904.10x = 3,904,939.35 × 1,005,324.90
  4. Step 4: Simplify right side
    2,602,904.10x = 3,925,732,761,544.82
  5. Step 5: Solve for x
    x = 3,925,732,761,544.82/2,602,904.10
  6. Step 6: Final answer
    x = 1,508,212.60

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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.