Home / 1,038,631.91-1,433,551.19-609,050.44

Finding the Fourth Proportional to 1,038,631.91, 1,433,551.19 and 609,050.44

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Solution

The fourth proportional to 1,038,631.91, 1,433,551.19 and 609,050.44 is: 840,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,631.91 : 1,433,551.19 = 609,050.44 : x
  2. Step 2: Convert to fraction form
    1,038,631.91/1,433,551.19 = 609,050.44/x
  3. Step 3: Cross multiply
    1,038,631.91x = 1,433,551.19 × 609,050.44
  4. Step 4: Simplify right side
    1,038,631.91x = 873,104,972,819.02
  5. Step 5: Solve for x
    x = 873,104,972,819.02/1,038,631.91
  6. Step 6: Final answer
    x = 840,629.84

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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.