Home / 4,262,909.25-6,397,513.16-2,019,047.25

Finding the Fourth Proportional to 4,262,909.25, 6,397,513.16 and 2,019,047.25

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Solution

The fourth proportional to 4,262,909.25, 6,397,513.16 and 2,019,047.25 is: 3,030,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,909.25 : 6,397,513.16 = 2,019,047.25 : x
  2. Step 2: Convert to fraction form
    4,262,909.25/6,397,513.16 = 2,019,047.25/x
  3. Step 3: Cross multiply
    4,262,909.25x = 6,397,513.16 × 2,019,047.25
  4. Step 4: Simplify right side
    4,262,909.25x = 12,916,881,342,441.57
  5. Step 5: Solve for x
    x = 12,916,881,342,441.57/4,262,909.25
  6. Step 6: Final answer
    x = 3,030,062.47

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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.