Home / 1,306,030.68-1,959,055.74-359,453.52

Finding the Fourth Proportional to 1,306,030.68, 1,959,055.74 and 359,453.52

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Solution

The fourth proportional to 1,306,030.68, 1,959,055.74 and 359,453.52 is: 539,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,030.68 : 1,959,055.74 = 359,453.52 : x
  2. Step 2: Convert to fraction form
    1,306,030.68/1,959,055.74 = 359,453.52/x
  3. Step 3: Cross multiply
    1,306,030.68x = 1,959,055.74 × 359,453.52
  4. Step 4: Simplify right side
    1,306,030.68x = 704,189,481,619.21
  5. Step 5: Solve for x
    x = 704,189,481,619.21/1,306,030.68
  6. Step 6: Final answer
    x = 539,182.96

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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.