Home / 1,905,215.64-2,869,228.43-1,735,154.52

Finding the Fourth Proportional to 1,905,215.64, 2,869,228.43 and 1,735,154.52

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Solution

The fourth proportional to 1,905,215.64, 2,869,228.43 and 1,735,154.52 is: 2,613,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,215.64 : 2,869,228.43 = 1,735,154.52 : x
  2. Step 2: Convert to fraction form
    1,905,215.64/2,869,228.43 = 1,735,154.52/x
  3. Step 3: Cross multiply
    1,905,215.64x = 2,869,228.43 × 1,735,154.52
  4. Step 4: Simplify right side
    1,905,215.64x = 4,978,554,660,542.98
  5. Step 5: Solve for x
    x = 4,978,554,660,542.98/1,905,215.64
  6. Step 6: Final answer
    x = 2,613,118.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.