Home / 1,859,968.96-2,566,451.51-1,095,918.64

Finding the Fourth Proportional to 1,859,968.96, 2,566,451.51 and 1,095,918.64

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Solution

The fourth proportional to 1,859,968.96, 2,566,451.51 and 1,095,918.64 is: 1,512,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,968.96 : 2,566,451.51 = 1,095,918.64 : x
  2. Step 2: Convert to fraction form
    1,859,968.96/2,566,451.51 = 1,095,918.64/x
  3. Step 3: Cross multiply
    1,859,968.96x = 2,566,451.51 × 1,095,918.64
  4. Step 4: Simplify right side
    1,859,968.96x = 2,812,622,048,465.15
  5. Step 5: Solve for x
    x = 2,812,622,048,465.15/1,859,968.96
  6. Step 6: Final answer
    x = 1,512,187.63

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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.