Home / 3,117,065.40-4,675,598.10-2,556,732.60

Finding the Fourth Proportional to 3,117,065.40, 4,675,598.10 and 2,556,732.60

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Solution

The fourth proportional to 3,117,065.40, 4,675,598.10 and 2,556,732.60 is: 3,835,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,065.40 : 4,675,598.10 = 2,556,732.60 : x
  2. Step 2: Convert to fraction form
    3,117,065.40/4,675,598.10 = 2,556,732.60/x
  3. Step 3: Cross multiply
    3,117,065.40x = 4,675,598.10 × 2,556,732.60
  4. Step 4: Simplify right side
    3,117,065.40x = 11,954,254,086,768.06
  5. Step 5: Solve for x
    x = 11,954,254,086,768.06/3,117,065.40
  6. Step 6: Final answer
    x = 3,835,098.90

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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.