Home / 4,877,178.60-7,307,894.70-3,076,840.20

Finding the Fourth Proportional to 4,877,178.60, 7,307,894.70 and 3,076,840.20

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Solution

The fourth proportional to 4,877,178.60, 7,307,894.70 and 3,076,840.20 is: 4,610,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,178.60 : 7,307,894.70 = 3,076,840.20 : x
  2. Step 2: Convert to fraction form
    4,877,178.60/7,307,894.70 = 3,076,840.20/x
  3. Step 3: Cross multiply
    4,877,178.60x = 7,307,894.70 × 3,076,840.20
  4. Step 4: Simplify right side
    4,877,178.60x = 22,485,224,190,326.94
  5. Step 5: Solve for x
    x = 22,485,224,190,326.94/4,877,178.60
  6. Step 6: Final answer
    x = 4,610,293.38

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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.