Home / 1,715,962.01-2,573,958.06-436,570.65

Finding the Fourth Proportional to 1,715,962.01, 2,573,958.06 and 436,570.65

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Solution

The fourth proportional to 1,715,962.01, 2,573,958.06 and 436,570.65 is: 654,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,962.01 : 2,573,958.06 = 436,570.65 : x
  2. Step 2: Convert to fraction form
    1,715,962.01/2,573,958.06 = 436,570.65/x
  3. Step 3: Cross multiply
    1,715,962.01x = 2,573,958.06 × 436,570.65
  4. Step 4: Simplify right side
    1,715,962.01x = 1,123,714,543,326.94
  5. Step 5: Solve for x
    x = 1,123,714,543,326.94/1,715,962.01
  6. Step 6: Final answer
    x = 654,859.80

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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.