Home / 2,075,937.85-3,113,906.78-1,745,263.45

Finding the Fourth Proportional to 2,075,937.85, 3,113,906.78 and 1,745,263.45

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Solution

The fourth proportional to 2,075,937.85, 3,113,906.78 and 1,745,263.45 is: 2,617,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,937.85 : 3,113,906.78 = 1,745,263.45 : x
  2. Step 2: Convert to fraction form
    2,075,937.85/3,113,906.78 = 1,745,263.45/x
  3. Step 3: Cross multiply
    2,075,937.85x = 3,113,906.78 × 1,745,263.45
  4. Step 4: Simplify right side
    2,075,937.85x = 5,434,587,681,114.87
  5. Step 5: Solve for x
    x = 5,434,587,681,114.87/2,075,937.85
  6. Step 6: Final answer
    x = 2,617,895.18

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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.