Home / 1,254,683.36-1,731,438.10-681,727.64

Finding the Fourth Proportional to 1,254,683.36, 1,731,438.10 and 681,727.64

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Solution

The fourth proportional to 1,254,683.36, 1,731,438.10 and 681,727.64 is: 940,770.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,683.36 : 1,731,438.10 = 681,727.64 : x
  2. Step 2: Convert to fraction form
    1,254,683.36/1,731,438.10 = 681,727.64/x
  3. Step 3: Cross multiply
    1,254,683.36x = 1,731,438.10 × 681,727.64
  4. Step 4: Simplify right side
    1,254,683.36x = 1,180,369,209,719.08
  5. Step 5: Solve for x
    x = 1,180,369,209,719.08/1,254,683.36
  6. Step 6: Final answer
    x = 940,770.59

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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.