Home / 1,677,957.53-2,516,933.55-415,785.15

Finding the Fourth Proportional to 1,677,957.53, 2,516,933.55 and 415,785.15

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Solution

The fourth proportional to 1,677,957.53, 2,516,933.55 and 415,785.15 is: 623,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,957.53 : 2,516,933.55 = 415,785.15 : x
  2. Step 2: Convert to fraction form
    1,677,957.53/2,516,933.55 = 415,785.15/x
  3. Step 3: Cross multiply
    1,677,957.53x = 2,516,933.55 × 415,785.15
  4. Step 4: Simplify right side
    1,677,957.53x = 1,046,503,595,185.98
  5. Step 5: Solve for x
    x = 1,046,503,595,185.98/1,677,957.53
  6. Step 6: Final answer
    x = 623,677.05

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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.