Home / 4,857,863.04-7,286,779.20-1,312,007.04

Finding the Fourth Proportional to 4,857,863.04, 7,286,779.20 and 1,312,007.04

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Solution

The fourth proportional to 4,857,863.04, 7,286,779.20 and 1,312,007.04 is: 1,968,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,863.04 : 7,286,779.20 = 1,312,007.04 : x
  2. Step 2: Convert to fraction form
    4,857,863.04/7,286,779.20 = 1,312,007.04/x
  3. Step 3: Cross multiply
    4,857,863.04x = 7,286,779.20 × 1,312,007.04
  4. Step 4: Simplify right side
    4,857,863.04x = 9,560,305,609,325.57
  5. Step 5: Solve for x
    x = 9,560,305,609,325.57/4,857,863.04
  6. Step 6: Final answer
    x = 1,968,006.41

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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.