Home / 2,953,999.80-4,430,934.90-824,023.80

Finding the Fourth Proportional to 2,953,999.80, 4,430,934.90 and 824,023.80

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Solution

The fourth proportional to 2,953,999.80, 4,430,934.90 and 824,023.80 is: 1,236,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,999.80 : 4,430,934.90 = 824,023.80 : x
  2. Step 2: Convert to fraction form
    2,953,999.80/4,430,934.90 = 824,023.80/x
  3. Step 3: Cross multiply
    2,953,999.80x = 4,430,934.90 × 824,023.80
  4. Step 4: Simplify right side
    2,953,999.80x = 3,651,195,813,850.62
  5. Step 5: Solve for x
    x = 3,651,195,813,850.62/2,953,999.80
  6. Step 6: Final answer
    x = 1,236,017.62

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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.