Home / 1,956,068.77-2,699,512.95-1,085,182.14

Finding the Fourth Proportional to 1,956,068.77, 2,699,512.95 and 1,085,182.14

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Solution

The fourth proportional to 1,956,068.77, 2,699,512.95 and 1,085,182.14 is: 1,497,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,068.77 : 2,699,512.95 = 1,085,182.14 : x
  2. Step 2: Convert to fraction form
    1,956,068.77/2,699,512.95 = 1,085,182.14/x
  3. Step 3: Cross multiply
    1,956,068.77x = 2,699,512.95 × 1,085,182.14
  4. Step 4: Simplify right side
    1,956,068.77x = 2,929,463,222,297.95
  5. Step 5: Solve for x
    x = 2,929,463,222,297.95/1,956,068.77
  6. Step 6: Final answer
    x = 1,497,627.93

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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.