Home / 1,184,514.16-1,634,624.42-640,650.48

Finding the Fourth Proportional to 1,184,514.16, 1,634,624.42 and 640,650.48

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Solution

The fourth proportional to 1,184,514.16, 1,634,624.42 and 640,650.48 is: 884,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,514.16 : 1,634,624.42 = 640,650.48 : x
  2. Step 2: Convert to fraction form
    1,184,514.16/1,634,624.42 = 640,650.48/x
  3. Step 3: Cross multiply
    1,184,514.16x = 1,634,624.42 × 640,650.48
  4. Step 4: Simplify right side
    1,184,514.16x = 1,047,222,919,292.72
  5. Step 5: Solve for x
    x = 1,047,222,919,292.72/1,184,514.16
  6. Step 6: Final answer
    x = 884,094.89

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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.