Home / 2,184,730-3,013,692.60-1,367,515.06

Finding the Fourth Proportional to 2,184,730, 3,013,692.60 and 1,367,515.06

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Solution

The fourth proportional to 2,184,730, 3,013,692.60 and 1,367,515.06 is: 1,886,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,730 : 3,013,692.60 = 1,367,515.06 : x
  2. Step 2: Convert to fraction form
    2,184,730/3,013,692.60 = 1,367,515.06/x
  3. Step 3: Cross multiply
    2,184,730x = 3,013,692.60 × 1,367,515.06
  4. Step 4: Simplify right side
    2,184,730x = 4,121,270,016,710.56
  5. Step 5: Solve for x
    x = 4,121,270,016,710.56/2,184,730
  6. Step 6: Final answer
    x = 1,886,397.87

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Why These Related Problems?

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