Home / 1,848,325.10-2,772,098.85-783,401.90

Finding the Fourth Proportional to 1,848,325.10, 2,772,098.85 and 783,401.90

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Solution

The fourth proportional to 1,848,325.10, 2,772,098.85 and 783,401.90 is: 1,174,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,325.10 : 2,772,098.85 = 783,401.90 : x
  2. Step 2: Convert to fraction form
    1,848,325.10/2,772,098.85 = 783,401.90/x
  3. Step 3: Cross multiply
    1,848,325.10x = 2,772,098.85 × 783,401.90
  4. Step 4: Simplify right side
    1,848,325.10x = 2,171,667,506,077.82
  5. Step 5: Solve for x
    x = 2,171,667,506,077.82/1,848,325.10
  6. Step 6: Final answer
    x = 1,174,938.06

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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.