Home / 1,624,199.40-2,434,813.02-626,175.72

Finding the Fourth Proportional to 1,624,199.40, 2,434,813.02 and 626,175.72

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Solution

The fourth proportional to 1,624,199.40, 2,434,813.02 and 626,175.72 is: 938,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,199.40 : 2,434,813.02 = 626,175.72 : x
  2. Step 2: Convert to fraction form
    1,624,199.40/2,434,813.02 = 626,175.72/x
  3. Step 3: Cross multiply
    1,624,199.40x = 2,434,813.02 × 626,175.72
  4. Step 4: Simplify right side
    1,624,199.40x = 1,524,620,795,863.87
  5. Step 5: Solve for x
    x = 1,524,620,795,863.87/1,624,199.40
  6. Step 6: Final answer
    x = 938,690.65

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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.