Home / 4,807,789.21-6,634,749.45-2,632,332.52

Finding the Fourth Proportional to 4,807,789.21, 6,634,749.45 and 2,632,332.52

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Solution

The fourth proportional to 4,807,789.21, 6,634,749.45 and 2,632,332.52 is: 3,632,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,789.21 : 6,634,749.45 = 2,632,332.52 : x
  2. Step 2: Convert to fraction form
    4,807,789.21/6,634,749.45 = 2,632,332.52/x
  3. Step 3: Cross multiply
    4,807,789.21x = 6,634,749.45 × 2,632,332.52
  4. Step 4: Simplify right side
    4,807,789.21x = 17,464,866,739,287.12
  5. Step 5: Solve for x
    x = 17,464,866,739,287.12/4,807,789.21
  6. Step 6: Final answer
    x = 3,632,619.06

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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.