Home / 1,114,323.42-1,672,149.18-404,406.81

Finding the Fourth Proportional to 1,114,323.42, 1,672,149.18 and 404,406.81

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Solution

The fourth proportional to 1,114,323.42, 1,672,149.18 and 404,406.81 is: 606,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,323.42 : 1,672,149.18 = 404,406.81 : x
  2. Step 2: Convert to fraction form
    1,114,323.42/1,672,149.18 = 404,406.81/x
  3. Step 3: Cross multiply
    1,114,323.42x = 1,672,149.18 × 404,406.81
  4. Step 4: Simplify right side
    1,114,323.42x = 676,228,515,727.92
  5. Step 5: Solve for x
    x = 676,228,515,727.92/1,114,323.42
  6. Step 6: Final answer
    x = 606,851.21

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1.5x scale

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.