Home / 1,861,664.80-2,792,497.20-1,736,327.20

Finding the Fourth Proportional to 1,861,664.80, 2,792,497.20 and 1,736,327.20

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Solution

The fourth proportional to 1,861,664.80, 2,792,497.20 and 1,736,327.20 is: 2,604,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,664.80 : 2,792,497.20 = 1,736,327.20 : x
  2. Step 2: Convert to fraction form
    1,861,664.80/2,792,497.20 = 1,736,327.20/x
  3. Step 3: Cross multiply
    1,861,664.80x = 2,792,497.20 × 1,736,327.20
  4. Step 4: Simplify right side
    1,861,664.80x = 4,848,688,844,283.84
  5. Step 5: Solve for x
    x = 4,848,688,844,283.84/1,861,664.80
  6. Step 6: Final answer
    x = 2,604,490.80

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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.