Home / 1,173,473.76-1,759,928.80-541,780.64

Finding the Fourth Proportional to 1,173,473.76, 1,759,928.80 and 541,780.64

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Solution

The fourth proportional to 1,173,473.76, 1,759,928.80 and 541,780.64 is: 812,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,473.76 : 1,759,928.80 = 541,780.64 : x
  2. Step 2: Convert to fraction form
    1,173,473.76/1,759,928.80 = 541,780.64/x
  3. Step 3: Cross multiply
    1,173,473.76x = 1,759,928.80 × 541,780.64
  4. Step 4: Simplify right side
    1,173,473.76x = 953,495,351,618.43
  5. Step 5: Solve for x
    x = 953,495,351,618.43/1,173,473.76
  6. Step 6: Final answer
    x = 812,540.84

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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.