Home / 1,042,093.05-1,562,322.97-411,478.89

Finding the Fourth Proportional to 1,042,093.05, 1,562,322.97 and 411,478.89

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Solution

The fourth proportional to 1,042,093.05, 1,562,322.97 and 411,478.89 is: 616,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,093.05 : 1,562,322.97 = 411,478.89 : x
  2. Step 2: Convert to fraction form
    1,042,093.05/1,562,322.97 = 411,478.89/x
  3. Step 3: Cross multiply
    1,042,093.05x = 1,562,322.97 × 411,478.89
  4. Step 4: Simplify right side
    1,042,093.05x = 642,862,921,517.10
  5. Step 5: Solve for x
    x = 642,862,921,517.10/1,042,093.05
  6. Step 6: Final answer
    x = 616,895.89

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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.