Home / 1,021,259.07-1,532,054.93-301,673.79

Finding the Fourth Proportional to 1,021,259.07, 1,532,054.93 and 301,673.79

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Solution

The fourth proportional to 1,021,259.07, 1,532,054.93 and 301,673.79 is: 452,559.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,259.07 : 1,532,054.93 = 301,673.79 : x
  2. Step 2: Convert to fraction form
    1,021,259.07/1,532,054.93 = 301,673.79/x
  3. Step 3: Cross multiply
    1,021,259.07x = 1,532,054.93 × 301,673.79
  4. Step 4: Simplify right side
    1,021,259.07x = 462,180,815,712.92
  5. Step 5: Solve for x
    x = 462,180,815,712.92/1,021,259.07
  6. Step 6: Final answer
    x = 452,559.81

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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.