Home / 1,481,168.57-2,043,433.95-860,870.67

Finding the Fourth Proportional to 1,481,168.57, 2,043,433.95 and 860,870.67

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Solution

The fourth proportional to 1,481,168.57, 2,043,433.95 and 860,870.67 is: 1,187,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,168.57 : 2,043,433.95 = 860,870.67 : x
  2. Step 2: Convert to fraction form
    1,481,168.57/2,043,433.95 = 860,870.67/x
  3. Step 3: Cross multiply
    1,481,168.57x = 2,043,433.95 × 860,870.67
  4. Step 4: Simplify right side
    1,481,168.57x = 1,759,132,353,637.25
  5. Step 5: Solve for x
    x = 1,759,132,353,637.25/1,481,168.57
  6. Step 6: Final answer
    x = 1,187,665.20

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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.