Home / 1,617,350.40-2,426,900.40-670,816.80

Finding the Fourth Proportional to 1,617,350.40, 2,426,900.40 and 670,816.80

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Solution

The fourth proportional to 1,617,350.40, 2,426,900.40 and 670,816.80 is: 1,006,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,350.40 : 2,426,900.40 = 670,816.80 : x
  2. Step 2: Convert to fraction form
    1,617,350.40/2,426,900.40 = 670,816.80/x
  3. Step 3: Cross multiply
    1,617,350.40x = 2,426,900.40 × 670,816.80
  4. Step 4: Simplify right side
    1,617,350.40x = 1,628,005,560,246.72
  5. Step 5: Solve for x
    x = 1,628,005,560,246.72/1,617,350.40
  6. Step 6: Final answer
    x = 1,006,588.03

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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.