Home / 2,113,465.64-2,916,857.70-1,183,527.57

Finding the Fourth Proportional to 2,113,465.64, 2,916,857.70 and 1,183,527.57

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Solution

The fourth proportional to 2,113,465.64, 2,916,857.70 and 1,183,527.57 is: 1,633,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,465.64 : 2,916,857.70 = 1,183,527.57 : x
  2. Step 2: Convert to fraction form
    2,113,465.64/2,916,857.70 = 1,183,527.57/x
  3. Step 3: Cross multiply
    2,113,465.64x = 2,916,857.70 × 1,183,527.57
  4. Step 4: Simplify right side
    2,113,465.64x = 3,452,181,496,919.01
  5. Step 5: Solve for x
    x = 3,452,181,496,919.01/2,113,465.64
  6. Step 6: Final answer
    x = 1,633,422.11

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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.