Home / 1,884,339.36-2,825,438.27-1,286,025.35

Finding the Fourth Proportional to 1,884,339.36, 2,825,438.27 and 1,286,025.35

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Solution

The fourth proportional to 1,884,339.36, 2,825,438.27 and 1,286,025.35 is: 1,928,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,339.36 : 2,825,438.27 = 1,286,025.35 : x
  2. Step 2: Convert to fraction form
    1,884,339.36/2,825,438.27 = 1,286,025.35/x
  3. Step 3: Cross multiply
    1,884,339.36x = 2,825,438.27 × 1,286,025.35
  4. Step 4: Simplify right side
    1,884,339.36x = 3,633,585,219,522.83
  5. Step 5: Solve for x
    x = 3,633,585,219,522.83/1,884,339.36
  6. Step 6: Final answer
    x = 1,928,307.23

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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.