Home / 2,095,763.40-3,143,645.10-675,865.80

Finding the Fourth Proportional to 2,095,763.40, 3,143,645.10 and 675,865.80

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Solution

The fourth proportional to 2,095,763.40, 3,143,645.10 and 675,865.80 is: 1,013,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,763.40 : 3,143,645.10 = 675,865.80 : x
  2. Step 2: Convert to fraction form
    2,095,763.40/3,143,645.10 = 675,865.80/x
  3. Step 3: Cross multiply
    2,095,763.40x = 3,143,645.10 × 675,865.80
  4. Step 4: Simplify right side
    2,095,763.40x = 2,124,682,210,427.58
  5. Step 5: Solve for x
    x = 2,124,682,210,427.58/2,095,763.40
  6. Step 6: Final answer
    x = 1,013,798.70

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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.