Home / 2,221,333.02-3,332,124.14-623,771.53

Finding the Fourth Proportional to 2,221,333.02, 3,332,124.14 and 623,771.53

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Solution

The fourth proportional to 2,221,333.02, 3,332,124.14 and 623,771.53 is: 935,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,333.02 : 3,332,124.14 = 623,771.53 : x
  2. Step 2: Convert to fraction form
    2,221,333.02/3,332,124.14 = 623,771.53/x
  3. Step 3: Cross multiply
    2,221,333.02x = 3,332,124.14 × 623,771.53
  4. Step 4: Simplify right side
    2,221,333.02x = 2,078,484,161,508.57
  5. Step 5: Solve for x
    x = 2,078,484,161,508.57/2,221,333.02
  6. Step 6: Final answer
    x = 935,692.28

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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.