Home / 1,401,239.36-1,932,904.44-884,809.28

Finding the Fourth Proportional to 1,401,239.36, 1,932,904.44 and 884,809.28

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Solution

The fourth proportional to 1,401,239.36, 1,932,904.44 and 884,809.28 is: 1,220,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,239.36 : 1,932,904.44 = 884,809.28 : x
  2. Step 2: Convert to fraction form
    1,401,239.36/1,932,904.44 = 884,809.28/x
  3. Step 3: Cross multiply
    1,401,239.36x = 1,932,904.44 × 884,809.28
  4. Step 4: Simplify right side
    1,401,239.36x = 1,710,251,785,865.20
  5. Step 5: Solve for x
    x = 1,710,251,785,865.20/1,401,239.36
  6. Step 6: Final answer
    x = 1,220,527.94

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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.