Home / 1,448,559.77-1,999,259.87-836,602.54

Finding the Fourth Proportional to 1,448,559.77, 1,999,259.87 and 836,602.54

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Solution

The fourth proportional to 1,448,559.77, 1,999,259.87 and 836,602.54 is: 1,154,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,559.77 : 1,999,259.87 = 836,602.54 : x
  2. Step 2: Convert to fraction form
    1,448,559.77/1,999,259.87 = 836,602.54/x
  3. Step 3: Cross multiply
    1,448,559.77x = 1,999,259.87 × 836,602.54
  4. Step 4: Simplify right side
    1,448,559.77x = 1,672,585,871,182.76
  5. Step 5: Solve for x
    x = 1,672,585,871,182.76/1,448,559.77
  6. Step 6: Final answer
    x = 1,154,654.38

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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.