Home / 1,184,120-1,634,124.48-647,576

Finding the Fourth Proportional to 1,184,120, 1,634,124.48 and 647,576

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Solution

The fourth proportional to 1,184,120, 1,634,124.48 and 647,576 is: 893,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,120 : 1,634,124.48 = 647,576 : x
  2. Step 2: Convert to fraction form
    1,184,120/1,634,124.48 = 647,576/x
  3. Step 3: Cross multiply
    1,184,120x = 1,634,124.48 × 647,576
  4. Step 4: Simplify right side
    1,184,120x = 1,058,219,794,260.48
  5. Step 5: Solve for x
    x = 1,058,219,794,260.48/1,184,120
  6. Step 6: Final answer
    x = 893,676.14

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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.