Home / 907,614.60-1,361,421.90-884,286.60

Finding the Fourth Proportional to 907,614.60, 1,361,421.90 and 884,286.60

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Solution

The fourth proportional to 907,614.60, 1,361,421.90 and 884,286.60 is: 1,326,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,614.60 : 1,361,421.90 = 884,286.60 : x
  2. Step 2: Convert to fraction form
    907,614.60/1,361,421.90 = 884,286.60/x
  3. Step 3: Cross multiply
    907,614.60x = 1,361,421.90 × 884,286.60
  4. Step 4: Simplify right side
    907,614.60x = 1,203,887,143,116.54
  5. Step 5: Solve for x
    x = 1,203,887,143,116.54/907,614.60
  6. Step 6: Final answer
    x = 1,326,429.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.