Home / 1,960,873.60-2,705,585.76-1,144,706.88

Finding the Fourth Proportional to 1,960,873.60, 2,705,585.76 and 1,144,706.88

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Solution

The fourth proportional to 1,960,873.60, 2,705,585.76 and 1,144,706.88 is: 1,579,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,873.60 : 2,705,585.76 = 1,144,706.88 : x
  2. Step 2: Convert to fraction form
    1,960,873.60/2,705,585.76 = 1,144,706.88/x
  3. Step 3: Cross multiply
    1,960,873.60x = 2,705,585.76 × 1,144,706.88
  4. Step 4: Simplify right side
    1,960,873.60x = 3,097,102,633,902.03
  5. Step 5: Solve for x
    x = 3,097,102,633,902.03/1,960,873.60
  6. Step 6: Final answer
    x = 1,579,450.42

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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.