Home / 3,669,688.45-5,505,407.48-1,774,871.65

Finding the Fourth Proportional to 3,669,688.45, 5,505,407.48 and 1,774,871.65

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Solution

The fourth proportional to 3,669,688.45, 5,505,407.48 and 1,774,871.65 is: 2,662,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,688.45 : 5,505,407.48 = 1,774,871.65 : x
  2. Step 2: Convert to fraction form
    3,669,688.45/5,505,407.48 = 1,774,871.65/x
  3. Step 3: Cross multiply
    3,669,688.45x = 5,505,407.48 × 1,774,871.65
  4. Step 4: Simplify right side
    3,669,688.45x = 9,771,391,657,949.94
  5. Step 5: Solve for x
    x = 9,771,391,657,949.94/3,669,688.45
  6. Step 6: Final answer
    x = 2,662,730.58

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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.