Home / 1,673,039.32-2,308,808.87-909,092.86

Finding the Fourth Proportional to 1,673,039.32, 2,308,808.87 and 909,092.86

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Solution

The fourth proportional to 1,673,039.32, 2,308,808.87 and 909,092.86 is: 1,254,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,039.32 : 2,308,808.87 = 909,092.86 : x
  2. Step 2: Convert to fraction form
    1,673,039.32/2,308,808.87 = 909,092.86/x
  3. Step 3: Cross multiply
    1,673,039.32x = 2,308,808.87 × 909,092.86
  4. Step 4: Simplify right side
    1,673,039.32x = 2,098,921,658,821.67
  5. Step 5: Solve for x
    x = 2,098,921,658,821.67/1,673,039.32
  6. Step 6: Final answer
    x = 1,254,556.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.