Home / 1,616,577.30-2,424,671.55-669,849.30

Finding the Fourth Proportional to 1,616,577.30, 2,424,671.55 and 669,849.30

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Solution

The fourth proportional to 1,616,577.30, 2,424,671.55 and 669,849.30 is: 1,004,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,577.30 : 2,424,671.55 = 669,849.30 : x
  2. Step 2: Convert to fraction form
    1,616,577.30/2,424,671.55 = 669,849.30/x
  3. Step 3: Cross multiply
    1,616,577.30x = 2,424,671.55 × 669,849.30
  4. Step 4: Simplify right side
    1,616,577.30x = 1,624,164,540,497.42
  5. Step 5: Solve for x
    x = 1,624,164,540,497.42/1,616,577.30
  6. Step 6: Final answer
    x = 1,004,693.40

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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.