Home / 2,852,812.76-3,937,315.26-1,820,766.04

Finding the Fourth Proportional to 2,852,812.76, 3,937,315.26 and 1,820,766.04

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Solution

The fourth proportional to 2,852,812.76, 3,937,315.26 and 1,820,766.04 is: 2,512,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,812.76 : 3,937,315.26 = 1,820,766.04 : x
  2. Step 2: Convert to fraction form
    2,852,812.76/3,937,315.26 = 1,820,766.04/x
  3. Step 3: Cross multiply
    2,852,812.76x = 3,937,315.26 × 1,820,766.04
  4. Step 4: Simplify right side
    2,852,812.76x = 7,168,929,914,181.77
  5. Step 5: Solve for x
    x = 7,168,929,914,181.77/2,852,812.76
  6. Step 6: Final answer
    x = 2,512,933.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.