Home / 1,411,696.86-1,948,140.18-767,115.51

Finding the Fourth Proportional to 1,411,696.86, 1,948,140.18 and 767,115.51

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Solution

The fourth proportional to 1,411,696.86, 1,948,140.18 and 767,115.51 is: 1,058,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,696.86 : 1,948,140.18 = 767,115.51 : x
  2. Step 2: Convert to fraction form
    1,411,696.86/1,948,140.18 = 767,115.51/x
  3. Step 3: Cross multiply
    1,411,696.86x = 1,948,140.18 × 767,115.51
  4. Step 4: Simplify right side
    1,411,696.86x = 1,494,448,550,608.88
  5. Step 5: Solve for x
    x = 1,494,448,550,608.88/1,411,696.86
  6. Step 6: Final answer
    x = 1,058,618.60

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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.