Home / 1,541,211.24-2,312,730.14-858,669.39

Finding the Fourth Proportional to 1,541,211.24, 2,312,730.14 and 858,669.39

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Solution

The fourth proportional to 1,541,211.24, 2,312,730.14 and 858,669.39 is: 1,288,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,211.24 : 2,312,730.14 = 858,669.39 : x
  2. Step 2: Convert to fraction form
    1,541,211.24/2,312,730.14 = 858,669.39/x
  3. Step 3: Cross multiply
    1,541,211.24x = 2,312,730.14 × 858,669.39
  4. Step 4: Simplify right side
    1,541,211.24x = 1,985,870,574,255.07
  5. Step 5: Solve for x
    x = 1,985,870,574,255.07/1,541,211.24
  6. Step 6: Final answer
    x = 1,288,512.91

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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.