Home / 1,867,893.40-2,800,017.60-957,075.94

Finding the Fourth Proportional to 1,867,893.40, 2,800,017.60 and 957,075.94

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Solution

The fourth proportional to 1,867,893.40, 2,800,017.60 and 957,075.94 is: 1,434,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,893.40 : 2,800,017.60 = 957,075.94 : x
  2. Step 2: Convert to fraction form
    1,867,893.40/2,800,017.60 = 957,075.94/x
  3. Step 3: Cross multiply
    1,867,893.40x = 2,800,017.60 × 957,075.94
  4. Step 4: Simplify right side
    1,867,893.40x = 2,679,829,476,536.54
  5. Step 5: Solve for x
    x = 2,679,829,476,536.54/1,867,893.40
  6. Step 6: Final answer
    x = 1,434,680.09

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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.