Home / 3,516,127.14-5,274,394.83-1,357,164.48

Finding the Fourth Proportional to 3,516,127.14, 5,274,394.83 and 1,357,164.48

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Solution

The fourth proportional to 3,516,127.14, 5,274,394.83 and 1,357,164.48 is: 2,035,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,127.14 : 5,274,394.83 = 1,357,164.48 : x
  2. Step 2: Convert to fraction form
    3,516,127.14/5,274,394.83 = 1,357,164.48/x
  3. Step 3: Cross multiply
    3,516,127.14x = 5,274,394.83 × 1,357,164.48
  4. Step 4: Simplify right side
    3,516,127.14x = 7,158,221,316,771.64
  5. Step 5: Solve for x
    x = 7,158,221,316,771.64/3,516,127.14
  6. Step 6: Final answer
    x = 2,035,825.51

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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.