Home / 1,888,996.40-2,833,937.51-751,827.48

Finding the Fourth Proportional to 1,888,996.40, 2,833,937.51 and 751,827.48

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Solution

The fourth proportional to 1,888,996.40, 2,833,937.51 and 751,827.48 is: 1,127,917.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,996.40 : 2,833,937.51 = 751,827.48 : x
  2. Step 2: Convert to fraction form
    1,888,996.40/2,833,937.51 = 751,827.48/x
  3. Step 3: Cross multiply
    1,888,996.40x = 2,833,937.51 × 751,827.48
  4. Step 4: Simplify right side
    1,888,996.40x = 2,130,632,096,620.77
  5. Step 5: Solve for x
    x = 2,130,632,096,620.77/1,888,996.40
  6. Step 6: Final answer
    x = 1,127,917.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.