Home / 1,064,749.44-1,470,017.44-677,783.28

Finding the Fourth Proportional to 1,064,749.44, 1,470,017.44 and 677,783.28

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Solution

The fourth proportional to 1,064,749.44, 1,470,017.44 and 677,783.28 is: 935,763.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,749.44 : 1,470,017.44 = 677,783.28 : x
  2. Step 2: Convert to fraction form
    1,064,749.44/1,470,017.44 = 677,783.28/x
  3. Step 3: Cross multiply
    1,064,749.44x = 1,470,017.44 × 677,783.28
  4. Step 4: Simplify right side
    1,064,749.44x = 996,353,242,140.40
  5. Step 5: Solve for x
    x = 996,353,242,140.40/1,064,749.44
  6. Step 6: Final answer
    x = 935,763.11

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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.