Home / 1,259,296.98-1,888,389.60-360,534.75

Finding the Fourth Proportional to 1,259,296.98, 1,888,389.60 and 360,534.75

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Solution

The fourth proportional to 1,259,296.98, 1,888,389.60 and 360,534.75 is: 540,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,296.98 : 1,888,389.60 = 360,534.75 : x
  2. Step 2: Convert to fraction form
    1,259,296.98/1,888,389.60 = 360,534.75/x
  3. Step 3: Cross multiply
    1,259,296.98x = 1,888,389.60 × 360,534.75
  4. Step 4: Simplify right side
    1,259,296.98x = 680,830,065,933.14
  5. Step 5: Solve for x
    x = 680,830,065,933.14/1,259,296.98
  6. Step 6: Final answer
    x = 540,642.98

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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.