Home / 1,216,010.00-1,677,862.86-763,096.88

Finding the Fourth Proportional to 1,216,010.00, 1,677,862.86 and 763,096.88

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Solution

The fourth proportional to 1,216,010.00, 1,677,862.86 and 763,096.88 is: 1,052,928.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,010.00 : 1,677,862.86 = 763,096.88 : x
  2. Step 2: Convert to fraction form
    1,216,010.00/1,677,862.86 = 763,096.88/x
  3. Step 3: Cross multiply
    1,216,010.00x = 1,677,862.86 × 763,096.88
  4. Step 4: Simplify right side
    1,216,010.00x = 1,280,371,914,866.92
  5. Step 5: Solve for x
    x = 1,280,371,914,866.92/1,216,010.00
  6. Step 6: Final answer
    x = 1,052,928.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.