Home / 2,196,955.23-3,295,788.30-680,281.71

Finding the Fourth Proportional to 2,196,955.23, 3,295,788.30 and 680,281.71

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Solution

The fourth proportional to 2,196,955.23, 3,295,788.30 and 680,281.71 is: 1,020,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,955.23 : 3,295,788.30 = 680,281.71 : x
  2. Step 2: Convert to fraction form
    2,196,955.23/3,295,788.30 = 680,281.71/x
  3. Step 3: Cross multiply
    2,196,955.23x = 3,295,788.30 × 680,281.71
  4. Step 4: Simplify right side
    2,196,955.23x = 2,242,064,500,521.99
  5. Step 5: Solve for x
    x = 2,242,064,500,521.99/2,196,955.23
  6. Step 6: Final answer
    x = 1,020,532.63

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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.