Home / 1,010,958.89-1,516,434.01-411,786.41

Finding the Fourth Proportional to 1,010,958.89, 1,516,434.01 and 411,786.41

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Solution

The fourth proportional to 1,010,958.89, 1,516,434.01 and 411,786.41 is: 617,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,958.89 : 1,516,434.01 = 411,786.41 : x
  2. Step 2: Convert to fraction form
    1,010,958.89/1,516,434.01 = 411,786.41/x
  3. Step 3: Cross multiply
    1,010,958.89x = 1,516,434.01 × 411,786.41
  4. Step 4: Simplify right side
    1,010,958.89x = 624,446,908,368.17
  5. Step 5: Solve for x
    x = 624,446,908,368.17/1,010,958.89
  6. Step 6: Final answer
    x = 617,677.85

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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.