Home / 1,905,873.08-2,858,600.48-558,048.96

Finding the Fourth Proportional to 1,905,873.08, 2,858,600.48 and 558,048.96

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Solution

The fourth proportional to 1,905,873.08, 2,858,600.48 and 558,048.96 is: 837,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,873.08 : 2,858,600.48 = 558,048.96 : x
  2. Step 2: Convert to fraction form
    1,905,873.08/2,858,600.48 = 558,048.96/x
  3. Step 3: Cross multiply
    1,905,873.08x = 2,858,600.48 × 558,048.96
  4. Step 4: Simplify right side
    1,905,873.08x = 1,595,239,022,129.26
  5. Step 5: Solve for x
    x = 1,595,239,022,129.26/1,905,873.08
  6. Step 6: Final answer
    x = 837,012.20

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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.