Home / 3,405,018.95-4,698,090.74-2,243,336.39

Finding the Fourth Proportional to 3,405,018.95, 4,698,090.74 and 2,243,336.39

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Solution

The fourth proportional to 3,405,018.95, 4,698,090.74 and 2,243,336.39 is: 3,095,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,018.95 : 4,698,090.74 = 2,243,336.39 : x
  2. Step 2: Convert to fraction form
    3,405,018.95/4,698,090.74 = 2,243,336.39/x
  3. Step 3: Cross multiply
    3,405,018.95x = 4,698,090.74 × 2,243,336.39
  4. Step 4: Simplify right side
    3,405,018.95x = 10,539,397,885,856.89
  5. Step 5: Solve for x
    x = 10,539,397,885,856.89/3,405,018.95
  6. Step 6: Final answer
    x = 3,095,253.82

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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.