Home / 1,448,559.36-1,999,259.31-836,602.13

Finding the Fourth Proportional to 1,448,559.36, 1,999,259.31 and 836,602.13

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Solution

The fourth proportional to 1,448,559.36, 1,999,259.31 and 836,602.13 is: 1,154,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,559.36 : 1,999,259.31 = 836,602.13 : x
  2. Step 2: Convert to fraction form
    1,448,559.36/1,999,259.31 = 836,602.13/x
  3. Step 3: Cross multiply
    1,448,559.36x = 1,999,259.31 × 836,602.13
  4. Step 4: Simplify right side
    1,448,559.36x = 1,672,584,597,168.33
  5. Step 5: Solve for x
    x = 1,672,584,597,168.33/1,448,559.36
  6. Step 6: Final answer
    x = 1,154,653.82

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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.