Home / 4,877,279.60-7,308,046.20-3,076,941.20

Finding the Fourth Proportional to 4,877,279.60, 7,308,046.20 and 3,076,941.20

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Solution

The fourth proportional to 4,877,279.60, 7,308,046.20 and 3,076,941.20 is: 4,610,444.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,279.60 : 7,308,046.20 = 3,076,941.20 : x
  2. Step 2: Convert to fraction form
    4,877,279.60/7,308,046.20 = 3,076,941.20/x
  3. Step 3: Cross multiply
    4,877,279.60x = 7,308,046.20 × 3,076,941.20
  4. Step 4: Simplify right side
    4,877,279.60x = 22,486,428,444,283.44
  5. Step 5: Solve for x
    x = 22,486,428,444,283.44/4,877,279.60
  6. Step 6: Final answer
    x = 4,610,444.82

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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.