Home / 2,243,391.30-3,365,086.95-824,465.70

Finding the Fourth Proportional to 2,243,391.30, 3,365,086.95 and 824,465.70

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Solution

The fourth proportional to 2,243,391.30, 3,365,086.95 and 824,465.70 is: 1,236,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,391.30 : 3,365,086.95 = 824,465.70 : x
  2. Step 2: Convert to fraction form
    2,243,391.30/3,365,086.95 = 824,465.70/x
  3. Step 3: Cross multiply
    2,243,391.30x = 3,365,086.95 × 824,465.70
  4. Step 4: Simplify right side
    2,243,391.30x = 2,774,398,767,792.62
  5. Step 5: Solve for x
    x = 2,774,398,767,792.62/2,243,391.30
  6. Step 6: Final answer
    x = 1,236,698.55

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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.