Home / 1,728,948.09-2,385,851.31-965,050.86

Finding the Fourth Proportional to 1,728,948.09, 2,385,851.31 and 965,050.86

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Solution

The fourth proportional to 1,728,948.09, 2,385,851.31 and 965,050.86 is: 1,331,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,948.09 : 2,385,851.31 = 965,050.86 : x
  2. Step 2: Convert to fraction form
    1,728,948.09/2,385,851.31 = 965,050.86/x
  3. Step 3: Cross multiply
    1,728,948.09x = 2,385,851.31 × 965,050.86
  4. Step 4: Simplify right side
    1,728,948.09x = 2,302,467,858,547.63
  5. Step 5: Solve for x
    x = 2,302,467,858,547.63/1,728,948.09
  6. Step 6: Final answer
    x = 1,331,716.01

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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.