Home / 3,397,848.86-4,687,975.50-1,927,515.40

Finding the Fourth Proportional to 3,397,848.86, 4,687,975.50 and 1,927,515.40

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Solution

The fourth proportional to 3,397,848.86, 4,687,975.50 and 1,927,515.40 is: 2,659,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,848.86 : 4,687,975.50 = 1,927,515.40 : x
  2. Step 2: Convert to fraction form
    3,397,848.86/4,687,975.50 = 1,927,515.40/x
  3. Step 3: Cross multiply
    3,397,848.86x = 4,687,975.50 × 1,927,515.40
  4. Step 4: Simplify right side
    3,397,848.86x = 9,036,144,971,072.70
  5. Step 5: Solve for x
    x = 9,036,144,971,072.70/3,397,848.86
  6. Step 6: Final answer
    x = 2,659,372.25

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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.