Home / 1,641,240.36-2,462,179.14-630,288

Finding the Fourth Proportional to 1,641,240.36, 2,462,179.14 and 630,288

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Solution

The fourth proportional to 1,641,240.36, 2,462,179.14 and 630,288 is: 945,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,240.36 : 2,462,179.14 = 630,288 : x
  2. Step 2: Convert to fraction form
    1,641,240.36/2,462,179.14 = 630,288/x
  3. Step 3: Cross multiply
    1,641,240.36x = 2,462,179.14 × 630,288
  4. Step 4: Simplify right side
    1,641,240.36x = 1,551,881,965,792.32
  5. Step 5: Solve for x
    x = 1,551,881,965,792.32/1,641,240.36
  6. Step 6: Final answer
    x = 945,554.35

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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.