Home / 3,679,154.12-5,077,164.54-2,047,547.08

Finding the Fourth Proportional to 3,679,154.12, 5,077,164.54 and 2,047,547.08

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Solution

The fourth proportional to 3,679,154.12, 5,077,164.54 and 2,047,547.08 is: 2,825,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,154.12 : 5,077,164.54 = 2,047,547.08 : x
  2. Step 2: Convert to fraction form
    3,679,154.12/5,077,164.54 = 2,047,547.08/x
  3. Step 3: Cross multiply
    3,679,154.12x = 5,077,164.54 × 2,047,547.08
  4. Step 4: Simplify right side
    3,679,154.12x = 10,395,733,428,556.54
  5. Step 5: Solve for x
    x = 10,395,733,428,556.54/3,679,154.12
  6. Step 6: Final answer
    x = 2,825,577.05

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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.