Home / 1,898,241.16-2,847,150.96-478,297.12

Finding the Fourth Proportional to 1,898,241.16, 2,847,150.96 and 478,297.12

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Solution

The fourth proportional to 1,898,241.16, 2,847,150.96 and 478,297.12 is: 717,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,241.16 : 2,847,150.96 = 478,297.12 : x
  2. Step 2: Convert to fraction form
    1,898,241.16/2,847,150.96 = 478,297.12/x
  3. Step 3: Cross multiply
    1,898,241.16x = 2,847,150.96 × 478,297.12
  4. Step 4: Simplify right side
    1,898,241.16x = 1,361,784,104,373.24
  5. Step 5: Solve for x
    x = 1,361,784,104,373.24/1,898,241.16
  6. Step 6: Final answer
    x = 717,392.57

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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.