Home / 3,590,271.83-4,954,567.34-1,958,680.19

Finding the Fourth Proportional to 3,590,271.83, 4,954,567.34 and 1,958,680.19

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Solution

The fourth proportional to 3,590,271.83, 4,954,567.34 and 1,958,680.19 is: 2,702,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,271.83 : 4,954,567.34 = 1,958,680.19 : x
  2. Step 2: Convert to fraction form
    3,590,271.83/4,954,567.34 = 1,958,680.19/x
  3. Step 3: Cross multiply
    3,590,271.83x = 4,954,567.34 × 1,958,680.19
  4. Step 4: Simplify right side
    3,590,271.83x = 9,704,412,864,312.76
  5. Step 5: Solve for x
    x = 9,704,412,864,312.76/3,590,271.83
  6. Step 6: Final answer
    x = 2,702,974.41

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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.