Home / 1,295,900.87-1,943,720.06-349,367.27

Finding the Fourth Proportional to 1,295,900.87, 1,943,720.06 and 349,367.27

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Solution

The fourth proportional to 1,295,900.87, 1,943,720.06 and 349,367.27 is: 524,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,900.87 : 1,943,720.06 = 349,367.27 : x
  2. Step 2: Convert to fraction form
    1,295,900.87/1,943,720.06 = 349,367.27/x
  3. Step 3: Cross multiply
    1,295,900.87x = 1,943,720.06 × 349,367.27
  4. Step 4: Simplify right side
    1,295,900.87x = 679,072,159,541.00
  5. Step 5: Solve for x
    x = 679,072,159,541.00/1,295,900.87
  6. Step 6: Final answer
    x = 524,015.52

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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.