Home / 1,182,705.60-1,773,669.60-434,654.40

Finding the Fourth Proportional to 1,182,705.60, 1,773,669.60 and 434,654.40

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Solution

The fourth proportional to 1,182,705.60, 1,773,669.60 and 434,654.40 is: 651,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,705.60 : 1,773,669.60 = 434,654.40 : x
  2. Step 2: Convert to fraction form
    1,182,705.60/1,773,669.60 = 434,654.40/x
  3. Step 3: Cross multiply
    1,182,705.60x = 1,773,669.60 × 434,654.40
  4. Step 4: Simplify right side
    1,182,705.60x = 770,933,295,786.24
  5. Step 5: Solve for x
    x = 770,933,295,786.24/1,182,705.60
  6. Step 6: Final answer
    x = 651,838.71

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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.