Home / 1,070,516.64-1,605,777.66-361,043.04

Finding the Fourth Proportional to 1,070,516.64, 1,605,777.66 and 361,043.04

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Solution

The fourth proportional to 1,070,516.64, 1,605,777.66 and 361,043.04 is: 541,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,516.64 : 1,605,777.66 = 361,043.04 : x
  2. Step 2: Convert to fraction form
    1,070,516.64/1,605,777.66 = 361,043.04/x
  3. Step 3: Cross multiply
    1,070,516.64x = 1,605,777.66 × 361,043.04
  4. Step 4: Simplify right side
    1,070,516.64x = 579,754,847,930.49
  5. Step 5: Solve for x
    x = 579,754,847,930.49/1,070,516.64
  6. Step 6: Final answer
    x = 541,565.47

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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.