Home / 1,784,164.67-2,676,223.80-436,338.95

Finding the Fourth Proportional to 1,784,164.67, 2,676,223.80 and 436,338.95

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Solution

The fourth proportional to 1,784,164.67, 2,676,223.80 and 436,338.95 is: 654,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,164.67 : 2,676,223.80 = 436,338.95 : x
  2. Step 2: Convert to fraction form
    1,784,164.67/2,676,223.80 = 436,338.95/x
  3. Step 3: Cross multiply
    1,784,164.67x = 2,676,223.80 × 436,338.95
  4. Step 4: Simplify right side
    1,784,164.67x = 1,167,740,684,529.65
  5. Step 5: Solve for x
    x = 1,167,740,684,529.65/1,784,164.67
  6. Step 6: Final answer
    x = 654,502.75

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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.