Home / 3,859,765.90-5,789,690.35-1,164,114.47

Finding the Fourth Proportional to 3,859,765.90, 5,789,690.35 and 1,164,114.47

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Solution

The fourth proportional to 3,859,765.90, 5,789,690.35 and 1,164,114.47 is: 1,746,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,765.90 : 5,789,690.35 = 1,164,114.47 : x
  2. Step 2: Convert to fraction form
    3,859,765.90/5,789,690.35 = 1,164,114.47/x
  3. Step 3: Cross multiply
    3,859,765.90x = 5,789,690.35 × 1,164,114.47
  4. Step 4: Simplify right side
    3,859,765.90x = 6,739,862,307,433.79
  5. Step 5: Solve for x
    x = 6,739,862,307,433.79/3,859,765.90
  6. Step 6: Final answer
    x = 1,746,184.22

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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.