Home / 3,114,355.20-4,666,502.70-1,762,497.60

Finding the Fourth Proportional to 3,114,355.20, 4,666,502.70 and 1,762,497.60

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Solution

The fourth proportional to 3,114,355.20, 4,666,502.70 and 1,762,497.60 is: 2,640,899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,355.20 : 4,666,502.70 = 1,762,497.60 : x
  2. Step 2: Convert to fraction form
    3,114,355.20/4,666,502.70 = 1,762,497.60/x
  3. Step 3: Cross multiply
    3,114,355.20x = 4,666,502.70 × 1,762,497.60
  4. Step 4: Simplify right side
    3,114,355.20x = 8,224,699,809,143.52
  5. Step 5: Solve for x
    x = 8,224,699,809,143.52/3,114,355.20
  6. Step 6: Final answer
    x = 2,640,899.73

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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.