Home / 1,273,148.08-1,910,563.38-599,422.05

Finding the Fourth Proportional to 1,273,148.08, 1,910,563.38 and 599,422.05

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Solution

The fourth proportional to 1,273,148.08, 1,910,563.38 and 599,422.05 is: 899,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,148.08 : 1,910,563.38 = 599,422.05 : x
  2. Step 2: Convert to fraction form
    1,273,148.08/1,910,563.38 = 599,422.05/x
  3. Step 3: Cross multiply
    1,273,148.08x = 1,910,563.38 × 599,422.05
  4. Step 4: Simplify right side
    1,273,148.08x = 1,145,233,817,894.53
  5. Step 5: Solve for x
    x = 1,145,233,817,894.53/1,273,148.08
  6. Step 6: Final answer
    x = 899,529.16

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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.