Home / 3,050,383.74-4,575,608.01-920,486.58

Finding the Fourth Proportional to 3,050,383.74, 4,575,608.01 and 920,486.58

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Solution

The fourth proportional to 3,050,383.74, 4,575,608.01 and 920,486.58 is: 1,380,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,383.74 : 4,575,608.01 = 920,486.58 : x
  2. Step 2: Convert to fraction form
    3,050,383.74/4,575,608.01 = 920,486.58/x
  3. Step 3: Cross multiply
    3,050,383.74x = 4,575,608.01 × 920,486.58
  4. Step 4: Simplify right side
    3,050,383.74x = 4,211,785,768,545.51
  5. Step 5: Solve for x
    x = 4,211,785,768,545.51/3,050,383.74
  6. Step 6: Final answer
    x = 1,380,739.65

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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.