Home / 2,315,354.03-3,194,170.78-1,397,071.00

Finding the Fourth Proportional to 2,315,354.03, 3,194,170.78 and 1,397,071.00

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Solution

The fourth proportional to 2,315,354.03, 3,194,170.78 and 1,397,071.00 is: 1,927,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,354.03 : 3,194,170.78 = 1,397,071.00 : x
  2. Step 2: Convert to fraction form
    2,315,354.03/3,194,170.78 = 1,397,071.00/x
  3. Step 3: Cross multiply
    2,315,354.03x = 3,194,170.78 × 1,397,071.00
  4. Step 4: Simplify right side
    2,315,354.03x = 4,462,483,354,307.28
  5. Step 5: Solve for x
    x = 4,462,483,354,307.28/2,315,354.03
  6. Step 6: Final answer
    x = 1,927,343.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.