Home / 1,184,018.83-1,775,587.43-425,653.34

Finding the Fourth Proportional to 1,184,018.83, 1,775,587.43 and 425,653.34

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Solution

The fourth proportional to 1,184,018.83, 1,775,587.43 and 425,653.34 is: 638,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,018.83 : 1,775,587.43 = 425,653.34 : x
  2. Step 2: Convert to fraction form
    1,184,018.83/1,775,587.43 = 425,653.34/x
  3. Step 3: Cross multiply
    1,184,018.83x = 1,775,587.43 × 425,653.34
  4. Step 4: Simplify right side
    1,184,018.83x = 755,784,722,352.22
  5. Step 5: Solve for x
    x = 755,784,722,352.22/1,184,018.83
  6. Step 6: Final answer
    x = 638,321.54

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1.5x scale

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.