Home / 1,510,076.50-2,083,905.86-831,013.00

Finding the Fourth Proportional to 1,510,076.50, 2,083,905.86 and 831,013.00

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Solution

The fourth proportional to 1,510,076.50, 2,083,905.86 and 831,013.00 is: 1,146,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,076.50 : 2,083,905.86 = 831,013.00 : x
  2. Step 2: Convert to fraction form
    1,510,076.50/2,083,905.86 = 831,013.00/x
  3. Step 3: Cross multiply
    1,510,076.50x = 2,083,905.86 × 831,013.00
  4. Step 4: Simplify right side
    1,510,076.50x = 1,731,752,845,861.59
  5. Step 5: Solve for x
    x = 1,731,752,845,861.59/1,510,076.50
  6. Step 6: Final answer
    x = 1,146,798.09

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