Home / 1,668,205.98-2,304,037.44-1,097,792.64

Finding the Fourth Proportional to 1,668,205.98, 2,304,037.44 and 1,097,792.64

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Solution

The fourth proportional to 1,668,205.98, 2,304,037.44 and 1,097,792.64 is: 1,516,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,205.98 : 2,304,037.44 = 1,097,792.64 : x
  2. Step 2: Convert to fraction form
    1,668,205.98/2,304,037.44 = 1,097,792.64/x
  3. Step 3: Cross multiply
    1,668,205.98x = 2,304,037.44 × 1,097,792.64
  4. Step 4: Simplify right side
    1,668,205.98x = 2,529,355,343,916.44
  5. Step 5: Solve for x
    x = 2,529,355,343,916.44/1,668,205.98
  6. Step 6: Final answer
    x = 1,516,212.85

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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.