Home / 2,438,038.39-3,364,293.33-1,391,454.46

Finding the Fourth Proportional to 2,438,038.39, 3,364,293.33 and 1,391,454.46

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Solution

The fourth proportional to 2,438,038.39, 3,364,293.33 and 1,391,454.46 is: 1,920,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,038.39 : 3,364,293.33 = 1,391,454.46 : x
  2. Step 2: Convert to fraction form
    2,438,038.39/3,364,293.33 = 1,391,454.46/x
  3. Step 3: Cross multiply
    2,438,038.39x = 3,364,293.33 × 1,391,454.46
  4. Step 4: Simplify right side
    2,438,038.39x = 4,681,260,958,776.75
  5. Step 5: Solve for x
    x = 4,681,260,958,776.75/2,438,038.39
  6. Step 6: Final answer
    x = 1,920,093.21

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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.