Home / 1,513,637.83-2,089,326.38-901,982.46

Finding the Fourth Proportional to 1,513,637.83, 2,089,326.38 and 901,982.46

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Solution

The fourth proportional to 1,513,637.83, 2,089,326.38 and 901,982.46 is: 1,245,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,637.83 : 2,089,326.38 = 901,982.46 : x
  2. Step 2: Convert to fraction form
    1,513,637.83/2,089,326.38 = 901,982.46/x
  3. Step 3: Cross multiply
    1,513,637.83x = 2,089,326.38 × 901,982.46
  4. Step 4: Simplify right side
    1,513,637.83x = 1,884,535,751,300.36
  5. Step 5: Solve for x
    x = 1,884,535,751,300.36/1,513,637.83
  6. Step 6: Final answer
    x = 1,245,037.43

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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.