Home / 4,877,871.04-7,316,236.51-1,959,845.61

Finding the Fourth Proportional to 4,877,871.04, 7,316,236.51 and 1,959,845.61

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Solution

The fourth proportional to 4,877,871.04, 7,316,236.51 and 1,959,845.61 is: 2,939,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,871.04 : 7,316,236.51 = 1,959,845.61 : x
  2. Step 2: Convert to fraction form
    4,877,871.04/7,316,236.51 = 1,959,845.61/x
  3. Step 3: Cross multiply
    4,877,871.04x = 7,316,236.51 × 1,959,845.61
  4. Step 4: Simplify right side
    4,877,871.04x = 14,338,694,000,945.61
  5. Step 5: Solve for x
    x = 14,338,694,000,945.61/4,877,871.04
  6. Step 6: Final answer
    x = 2,939,539.38

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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.