Home / 1,294,639.54-1,941,956.61-348,010.36

Finding the Fourth Proportional to 1,294,639.54, 1,941,956.61 and 348,010.36

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Solution

The fourth proportional to 1,294,639.54, 1,941,956.61 and 348,010.36 is: 522,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,639.54 : 1,941,956.61 = 348,010.36 : x
  2. Step 2: Convert to fraction form
    1,294,639.54/1,941,956.61 = 348,010.36/x
  3. Step 3: Cross multiply
    1,294,639.54x = 1,941,956.61 × 348,010.36
  4. Step 4: Simplify right side
    1,294,639.54x = 675,821,018,950.48
  5. Step 5: Solve for x
    x = 675,821,018,950.48/1,294,639.54
  6. Step 6: Final answer
    x = 522,014.81

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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.