Home / 1,903,856.38-2,853,099.42-1,051,311.84

Finding the Fourth Proportional to 1,903,856.38, 2,853,099.42 and 1,051,311.84

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Solution

The fourth proportional to 1,903,856.38, 2,853,099.42 and 1,051,311.84 is: 1,575,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,856.38 : 2,853,099.42 = 1,051,311.84 : x
  2. Step 2: Convert to fraction form
    1,903,856.38/2,853,099.42 = 1,051,311.84/x
  3. Step 3: Cross multiply
    1,903,856.38x = 2,853,099.42 × 1,051,311.84
  4. Step 4: Simplify right side
    1,903,856.38x = 2,999,497,200,943.13
  5. Step 5: Solve for x
    x = 2,999,497,200,943.13/1,903,856.38
  6. Step 6: Final answer
    x = 1,575,485.02

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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.