Home / 1,666,790.50-2,500,167.52-404,618.12

Finding the Fourth Proportional to 1,666,790.50, 2,500,167.52 and 404,618.12

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Solution

The fourth proportional to 1,666,790.50, 2,500,167.52 and 404,618.12 is: 606,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,790.50 : 2,500,167.52 = 404,618.12 : x
  2. Step 2: Convert to fraction form
    1,666,790.50/2,500,167.52 = 404,618.12/x
  3. Step 3: Cross multiply
    1,666,790.50x = 2,500,167.52 × 404,618.12
  4. Step 4: Simplify right side
    1,666,790.50x = 1,011,613,081,627.46
  5. Step 5: Solve for x
    x = 1,011,613,081,627.46/1,666,790.50
  6. Step 6: Final answer
    x = 606,922.75

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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.