Home / 1,690,069.66-2,533,333.02-624,432.04

Finding the Fourth Proportional to 1,690,069.66, 2,533,333.02 and 624,432.04

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Solution

The fourth proportional to 1,690,069.66, 2,533,333.02 and 624,432.04 is: 935,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,069.66 : 2,533,333.02 = 624,432.04 : x
  2. Step 2: Convert to fraction form
    1,690,069.66/2,533,333.02 = 624,432.04/x
  3. Step 3: Cross multiply
    1,690,069.66x = 2,533,333.02 × 624,432.04
  4. Step 4: Simplify right side
    1,690,069.66x = 1,581,894,297,003.01
  5. Step 5: Solve for x
    x = 1,581,894,297,003.01/1,690,069.66
  6. Step 6: Final answer
    x = 935,993.55

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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.