Home / 1,205,927.78-1,808,930.19-606,561.62

Finding the Fourth Proportional to 1,205,927.78, 1,808,930.19 and 606,561.62

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Solution

The fourth proportional to 1,205,927.78, 1,808,930.19 and 606,561.62 is: 909,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,927.78 : 1,808,930.19 = 606,561.62 : x
  2. Step 2: Convert to fraction form
    1,205,927.78/1,808,930.19 = 606,561.62/x
  3. Step 3: Cross multiply
    1,205,927.78x = 1,808,930.19 × 606,561.62
  4. Step 4: Simplify right side
    1,205,927.78x = 1,097,227,626,513.31
  5. Step 5: Solve for x
    x = 1,097,227,626,513.31/1,205,927.78
  6. Step 6: Final answer
    x = 909,861.80

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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.