Home / 4,787,107.40-7,185,326.70-2,393,654.60

Finding the Fourth Proportional to 4,787,107.40, 7,185,326.70 and 2,393,654.60

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Solution

The fourth proportional to 4,787,107.40, 7,185,326.70 and 2,393,654.60 is: 3,592,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,107.40 : 7,185,326.70 = 2,393,654.60 : x
  2. Step 2: Convert to fraction form
    4,787,107.40/7,185,326.70 = 2,393,654.60/x
  3. Step 3: Cross multiply
    4,787,107.40x = 7,185,326.70 × 2,393,654.60
  4. Step 4: Simplify right side
    4,787,107.40x = 17,199,190,307,957.82
  5. Step 5: Solve for x
    x = 17,199,190,307,957.82/4,787,107.40
  6. Step 6: Final answer
    x = 3,592,814.80

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1.5x scale

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.