Home / 3,983,665.11-5,972,256.08-1,249,807.14

Finding the Fourth Proportional to 3,983,665.11, 5,972,256.08 and 1,249,807.14

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Solution

The fourth proportional to 3,983,665.11, 5,972,256.08 and 1,249,807.14 is: 1,873,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,665.11 : 5,972,256.08 = 1,249,807.14 : x
  2. Step 2: Convert to fraction form
    3,983,665.11/5,972,256.08 = 1,249,807.14/x
  3. Step 3: Cross multiply
    3,983,665.11x = 5,972,256.08 × 1,249,807.14
  4. Step 4: Simplify right side
    3,983,665.11x = 7,464,168,284,443.38
  5. Step 5: Solve for x
    x = 7,464,168,284,443.38/3,983,665.11
  6. Step 6: Final answer
    x = 1,873,693.72

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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.