Home / 2,938,277.64-4,397,968.26-1,516,397.16

Finding the Fourth Proportional to 2,938,277.64, 4,397,968.26 and 1,516,397.16

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Solution

The fourth proportional to 2,938,277.64, 4,397,968.26 and 1,516,397.16 is: 2,269,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,277.64 : 4,397,968.26 = 1,516,397.16 : x
  2. Step 2: Convert to fraction form
    2,938,277.64/4,397,968.26 = 1,516,397.16/x
  3. Step 3: Cross multiply
    2,938,277.64x = 4,397,968.26 × 1,516,397.16
  4. Step 4: Simplify right side
    2,938,277.64x = 6,669,066,579,234.14
  5. Step 5: Solve for x
    x = 6,669,066,579,234.14/2,938,277.64
  6. Step 6: Final answer
    x = 2,269,719.68

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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.