Home / 1,043,516.40-1,565,128.80-333,616.20

Finding the Fourth Proportional to 1,043,516.40, 1,565,128.80 and 333,616.20

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Solution

The fourth proportional to 1,043,516.40, 1,565,128.80 and 333,616.20 is: 500,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,516.40 : 1,565,128.80 = 333,616.20 : x
  2. Step 2: Convert to fraction form
    1,043,516.40/1,565,128.80 = 333,616.20/x
  3. Step 3: Cross multiply
    1,043,516.40x = 1,565,128.80 × 333,616.20
  4. Step 4: Simplify right side
    1,043,516.40x = 522,152,322,766.56
  5. Step 5: Solve for x
    x = 522,152,322,766.56/1,043,516.40
  6. Step 6: Final answer
    x = 500,377.69

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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.