Home / 1,848,283.10-2,772,035.85-783,359.90

Finding the Fourth Proportional to 1,848,283.10, 2,772,035.85 and 783,359.90

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Solution

The fourth proportional to 1,848,283.10, 2,772,035.85 and 783,359.90 is: 1,174,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,283.10 : 2,772,035.85 = 783,359.90 : x
  2. Step 2: Convert to fraction form
    1,848,283.10/2,772,035.85 = 783,359.90/x
  3. Step 3: Cross multiply
    1,848,283.10x = 2,772,035.85 × 783,359.90
  4. Step 4: Simplify right side
    1,848,283.10x = 2,171,501,726,252.42
  5. Step 5: Solve for x
    x = 2,171,501,726,252.42/1,848,283.10
  6. Step 6: Final answer
    x = 1,174,875.06

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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.