Home / 941,908.51-1,303,256.55-821,301.13

Finding the Fourth Proportional to 941,908.51, 1,303,256.55 and 821,301.13

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Solution

The fourth proportional to 941,908.51, 1,303,256.55 and 821,301.13 is: 1,136,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,908.51 : 1,303,256.55 = 821,301.13 : x
  2. Step 2: Convert to fraction form
    941,908.51/1,303,256.55 = 821,301.13/x
  3. Step 3: Cross multiply
    941,908.51x = 1,303,256.55 × 821,301.13
  4. Step 4: Simplify right side
    941,908.51x = 1,070,366,077,194.90
  5. Step 5: Solve for x
    x = 1,070,366,077,194.90/941,908.51
  6. Step 6: Final answer
    x = 1,136,380.09

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1.5x scale

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.