Home / 1,207,910.22-1,812,161.21-600,984.92

Finding the Fourth Proportional to 1,207,910.22, 1,812,161.21 and 600,984.92

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Solution

The fourth proportional to 1,207,910.22, 1,812,161.21 and 600,984.92 is: 901,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,910.22 : 1,812,161.21 = 600,984.92 : x
  2. Step 2: Convert to fraction form
    1,207,910.22/1,812,161.21 = 600,984.92/x
  3. Step 3: Cross multiply
    1,207,910.22x = 1,812,161.21 × 600,984.92
  4. Step 4: Simplify right side
    1,207,910.22x = 1,089,081,547,753.22
  5. Step 5: Solve for x
    x = 1,089,081,547,753.22/1,207,910.22
  6. Step 6: Final answer
    x = 901,624.58

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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.