Home / 2,980,417.06-4,470,667.52-850,501.41

Finding the Fourth Proportional to 2,980,417.06, 4,470,667.52 and 850,501.41

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Solution

The fourth proportional to 2,980,417.06, 4,470,667.52 and 850,501.41 is: 1,275,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,417.06 : 4,470,667.52 = 850,501.41 : x
  2. Step 2: Convert to fraction form
    2,980,417.06/4,470,667.52 = 850,501.41/x
  3. Step 3: Cross multiply
    2,980,417.06x = 4,470,667.52 × 850,501.41
  4. Step 4: Simplify right side
    2,980,417.06x = 3,802,309,029,401.20
  5. Step 5: Solve for x
    x = 3,802,309,029,401.20/2,980,417.06
  6. Step 6: Final answer
    x = 1,275,764.08

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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.