Home / 1,006,869.53-1,510,139.11-277,222.54

Finding the Fourth Proportional to 1,006,869.53, 1,510,139.11 and 277,222.54

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Solution

The fourth proportional to 1,006,869.53, 1,510,139.11 and 277,222.54 is: 415,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,869.53 : 1,510,139.11 = 277,222.54 : x
  2. Step 2: Convert to fraction form
    1,006,869.53/1,510,139.11 = 277,222.54/x
  3. Step 3: Cross multiply
    1,006,869.53x = 1,510,139.11 × 277,222.54
  4. Step 4: Simplify right side
    1,006,869.53x = 418,644,599,827.54
  5. Step 5: Solve for x
    x = 418,644,599,827.54/1,006,869.53
  6. Step 6: Final answer
    x = 415,788.33

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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.