Home / 2,636,307-3,948,074.54-1,824,416.22

Finding the Fourth Proportional to 2,636,307, 3,948,074.54 and 1,824,416.22

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Solution

The fourth proportional to 2,636,307, 3,948,074.54 and 1,824,416.22 is: 2,732,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,307 : 3,948,074.54 = 1,824,416.22 : x
  2. Step 2: Convert to fraction form
    2,636,307/3,948,074.54 = 1,824,416.22/x
  3. Step 3: Cross multiply
    2,636,307x = 3,948,074.54 × 1,824,416.22
  4. Step 4: Simplify right side
    2,636,307x = 7,202,931,219,422.96
  5. Step 5: Solve for x
    x = 7,202,931,219,422.96/2,636,307
  6. Step 6: Final answer
    x = 2,732,205.02

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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.