Home / 1,054,128.06-1,580,181.95-446,079.93

Finding the Fourth Proportional to 1,054,128.06, 1,580,181.95 and 446,079.93

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Solution

The fourth proportional to 1,054,128.06, 1,580,181.95 and 446,079.93 is: 668,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,128.06 : 1,580,181.95 = 446,079.93 : x
  2. Step 2: Convert to fraction form
    1,054,128.06/1,580,181.95 = 446,079.93/x
  3. Step 3: Cross multiply
    1,054,128.06x = 1,580,181.95 × 446,079.93
  4. Step 4: Simplify right side
    1,054,128.06x = 704,887,451,412.86
  5. Step 5: Solve for x
    x = 704,887,451,412.86/1,054,128.06
  6. Step 6: Final answer
    x = 668,692.43

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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.