Home / 4,877,286.60-7,308,056.70-3,076,948.20

Finding the Fourth Proportional to 4,877,286.60, 7,308,056.70 and 3,076,948.20

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Solution

The fourth proportional to 4,877,286.60, 7,308,056.70 and 3,076,948.20 is: 4,610,455.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,286.60 : 7,308,056.70 = 3,076,948.20 : x
  2. Step 2: Convert to fraction form
    4,877,286.60/7,308,056.70 = 3,076,948.20/x
  3. Step 3: Cross multiply
    4,877,286.60x = 7,308,056.70 × 3,076,948.20
  4. Step 4: Simplify right side
    4,877,286.60x = 22,486,511,908,562.94
  5. Step 5: Solve for x
    x = 22,486,511,908,562.94/4,877,286.60
  6. Step 6: Final answer
    x = 4,610,455.31

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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.