Home / 2,021,962.20-3,032,100.08-823,070.67

Finding the Fourth Proportional to 2,021,962.20, 3,032,100.08 and 823,070.67

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Solution

The fourth proportional to 2,021,962.20, 3,032,100.08 and 823,070.67 is: 1,234,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,962.20 : 3,032,100.08 = 823,070.67 : x
  2. Step 2: Convert to fraction form
    2,021,962.20/3,032,100.08 = 823,070.67/x
  3. Step 3: Cross multiply
    2,021,962.20x = 3,032,100.08 × 823,070.67
  4. Step 4: Simplify right side
    2,021,962.20x = 2,495,632,636,583.21
  5. Step 5: Solve for x
    x = 2,495,632,636,583.21/2,021,962.20
  6. Step 6: Final answer
    x = 1,234,262.76

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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.