Home / 1,184,014.52-1,633,906.86-647,459

Finding the Fourth Proportional to 1,184,014.52, 1,633,906.86 and 647,459

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Solution

The fourth proportional to 1,184,014.52, 1,633,906.86 and 647,459 is: 893,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,014.52 : 1,633,906.86 = 647,459 : x
  2. Step 2: Convert to fraction form
    1,184,014.52/1,633,906.86 = 647,459/x
  3. Step 3: Cross multiply
    1,184,014.52x = 1,633,906.86 × 647,459
  4. Step 4: Simplify right side
    1,184,014.52x = 1,057,887,701,668.74
  5. Step 5: Solve for x
    x = 1,057,887,701,668.74/1,184,014.52
  6. Step 6: Final answer
    x = 893,475.28

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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.