Home / 976,873.14-1,347,392.16-609,535.26

Finding the Fourth Proportional to 976,873.14, 1,347,392.16 and 609,535.26

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Solution

The fourth proportional to 976,873.14, 1,347,392.16 and 609,535.26 is: 840,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,873.14 : 1,347,392.16 = 609,535.26 : x
  2. Step 2: Convert to fraction form
    976,873.14/1,347,392.16 = 609,535.26/x
  3. Step 3: Cross multiply
    976,873.14x = 1,347,392.16 × 609,535.26
  4. Step 4: Simplify right side
    976,873.14x = 821,283,030,567.56
  5. Step 5: Solve for x
    x = 821,283,030,567.56/976,873.14
  6. Step 6: Final answer
    x = 840,726.39

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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.