Home / 2,286,820.81-3,156,519.39-1,471,024.51

Finding the Fourth Proportional to 2,286,820.81, 3,156,519.39 and 1,471,024.51

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Solution

The fourth proportional to 2,286,820.81, 3,156,519.39 and 1,471,024.51 is: 2,030,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,820.81 : 3,156,519.39 = 1,471,024.51 : x
  2. Step 2: Convert to fraction form
    2,286,820.81/3,156,519.39 = 1,471,024.51/x
  3. Step 3: Cross multiply
    2,286,820.81x = 3,156,519.39 × 1,471,024.51
  4. Step 4: Simplify right side
    2,286,820.81x = 4,643,317,388,980.25
  5. Step 5: Solve for x
    x = 4,643,317,388,980.25/2,286,820.81
  6. Step 6: Final answer
    x = 2,030,468.40

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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.