Home / 3,613,907.60-4,987,102.64-2,065,071

Finding the Fourth Proportional to 3,613,907.60, 4,987,102.64 and 2,065,071

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Solution

The fourth proportional to 3,613,907.60, 4,987,102.64 and 2,065,071 is: 2,849,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,907.60 : 4,987,102.64 = 2,065,071 : x
  2. Step 2: Convert to fraction form
    3,613,907.60/4,987,102.64 = 2,065,071/x
  3. Step 3: Cross multiply
    3,613,907.60x = 4,987,102.64 × 2,065,071
  4. Step 4: Simplify right side
    3,613,907.60x = 10,298,721,035,887.44
  5. Step 5: Solve for x
    x = 10,298,721,035,887.44/3,613,907.60
  6. Step 6: Final answer
    x = 2,849,746.64

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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.