Home / 1,367,290.57-1,886,899.03-755,482.75

Finding the Fourth Proportional to 1,367,290.57, 1,886,899.03 and 755,482.75

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Solution

The fourth proportional to 1,367,290.57, 1,886,899.03 and 755,482.75 is: 1,042,587.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,290.57 : 1,886,899.03 = 755,482.75 : x
  2. Step 2: Convert to fraction form
    1,367,290.57/1,886,899.03 = 755,482.75/x
  3. Step 3: Cross multiply
    1,367,290.57x = 1,886,899.03 × 755,482.75
  4. Step 4: Simplify right side
    1,367,290.57x = 1,425,519,668,156.73
  5. Step 5: Solve for x
    x = 1,425,519,668,156.73/1,367,290.57
  6. Step 6: Final answer
    x = 1,042,587.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.