Home / 2,992,345.58-4,489,148.83-970,431.83

Finding the Fourth Proportional to 2,992,345.58, 4,489,148.83 and 970,431.83

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Solution

The fourth proportional to 2,992,345.58, 4,489,148.83 and 970,431.83 is: 1,455,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,345.58 : 4,489,148.83 = 970,431.83 : x
  2. Step 2: Convert to fraction form
    2,992,345.58/4,489,148.83 = 970,431.83/x
  3. Step 3: Cross multiply
    2,992,345.58x = 4,489,148.83 × 970,431.83
  4. Step 4: Simplify right side
    2,992,345.58x = 4,356,412,894,219.59
  5. Step 5: Solve for x
    x = 4,356,412,894,219.59/2,992,345.58
  6. Step 6: Final answer
    x = 1,455,852.20

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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.