Home / 6,197,667.40-9,296,501.10-1,938,266.20

Finding the Fourth Proportional to 6,197,667.40, 9,296,501.10 and 1,938,266.20

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Solution

The fourth proportional to 6,197,667.40, 9,296,501.10 and 1,938,266.20 is: 2,907,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,667.40 : 9,296,501.10 = 1,938,266.20 : x
  2. Step 2: Convert to fraction form
    6,197,667.40/9,296,501.10 = 1,938,266.20/x
  3. Step 3: Cross multiply
    6,197,667.40x = 9,296,501.10 × 1,938,266.20
  4. Step 4: Simplify right side
    6,197,667.40x = 18,019,093,860,392.82
  5. Step 5: Solve for x
    x = 18,019,093,860,392.82/6,197,667.40
  6. Step 6: Final answer
    x = 2,907,399.30

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Double scale
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Similar ratio
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1.5x scale

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.