Home / 1,892,599.56-2,611,792.08-1,033,160.40

Finding the Fourth Proportional to 1,892,599.56, 2,611,792.08 and 1,033,160.40

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Solution

The fourth proportional to 1,892,599.56, 2,611,792.08 and 1,033,160.40 is: 1,425,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,599.56 : 2,611,792.08 = 1,033,160.40 : x
  2. Step 2: Convert to fraction form
    1,892,599.56/2,611,792.08 = 1,033,160.40/x
  3. Step 3: Cross multiply
    1,892,599.56x = 2,611,792.08 × 1,033,160.40
  4. Step 4: Simplify right side
    1,892,599.56x = 2,698,400,150,089.63
  5. Step 5: Solve for x
    x = 2,698,400,150,089.63/1,892,599.56
  6. Step 6: Final answer
    x = 1,425,763.91

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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.