Home / 2,930,597.56-4,398,733.97-1,415,345.55

Finding the Fourth Proportional to 2,930,597.56, 4,398,733.97 and 1,415,345.55

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Solution

The fourth proportional to 2,930,597.56, 4,398,733.97 and 1,415,345.55 is: 2,124,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,597.56 : 4,398,733.97 = 1,415,345.55 : x
  2. Step 2: Convert to fraction form
    2,930,597.56/4,398,733.97 = 1,415,345.55/x
  3. Step 3: Cross multiply
    2,930,597.56x = 4,398,733.97 × 1,415,345.55
  4. Step 4: Simplify right side
    2,930,597.56x = 6,225,728,550,073.33
  5. Step 5: Solve for x
    x = 6,225,728,550,073.33/2,930,597.56
  6. Step 6: Final answer
    x = 2,124,388.77

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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.