Home / 4,802,486.40-7,201,396.80-2,670,307.20

Finding the Fourth Proportional to 4,802,486.40, 7,201,396.80 and 2,670,307.20

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Solution

The fourth proportional to 4,802,486.40, 7,201,396.80 and 2,670,307.20 is: 4,004,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,486.40 : 7,201,396.80 = 2,670,307.20 : x
  2. Step 2: Convert to fraction form
    4,802,486.40/7,201,396.80 = 2,670,307.20/x
  3. Step 3: Cross multiply
    4,802,486.40x = 7,201,396.80 × 2,670,307.20
  4. Step 4: Simplify right side
    4,802,486.40x = 19,229,941,725,096.96
  5. Step 5: Solve for x
    x = 19,229,941,725,096.96/4,802,486.40
  6. Step 6: Final answer
    x = 4,004,163.70

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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.