Home / 1,905,216.64-2,869,229.93-1,735,155.52

Finding the Fourth Proportional to 1,905,216.64, 2,869,229.93 and 1,735,155.52

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Solution

The fourth proportional to 1,905,216.64, 2,869,229.93 and 1,735,155.52 is: 2,613,120.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,216.64 : 2,869,229.93 = 1,735,155.52 : x
  2. Step 2: Convert to fraction form
    1,905,216.64/2,869,229.93 = 1,735,155.52/x
  3. Step 3: Cross multiply
    1,905,216.64x = 2,869,229.93 × 1,735,155.52
  4. Step 4: Simplify right side
    1,905,216.64x = 4,978,560,151,188.71
  5. Step 5: Solve for x
    x = 4,978,560,151,188.71/1,905,216.64
  6. Step 6: Final answer
    x = 2,613,120.23

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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.