Home / 3,602,197.27-4,971,071.48-1,970,569.60

Finding the Fourth Proportional to 3,602,197.27, 4,971,071.48 and 1,970,569.60

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Solution

The fourth proportional to 3,602,197.27, 4,971,071.48 and 1,970,569.60 is: 2,719,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,197.27 : 4,971,071.48 = 1,970,569.60 : x
  2. Step 2: Convert to fraction form
    3,602,197.27/4,971,071.48 = 1,970,569.60/x
  3. Step 3: Cross multiply
    3,602,197.27x = 4,971,071.48 × 1,970,569.60
  4. Step 4: Simplify right side
    3,602,197.27x = 9,795,842,315,634.48
  5. Step 5: Solve for x
    x = 9,795,842,315,634.48/3,602,197.27
  6. Step 6: Final answer
    x = 2,719,407.51

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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.