Home / 1,076,504.80-1,614,368.40-543,848.80

Finding the Fourth Proportional to 1,076,504.80, 1,614,368.40 and 543,848.80

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Solution

The fourth proportional to 1,076,504.80, 1,614,368.40 and 543,848.80 is: 815,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,504.80 : 1,614,368.40 = 543,848.80 : x
  2. Step 2: Convert to fraction form
    1,076,504.80/1,614,368.40 = 543,848.80/x
  3. Step 3: Cross multiply
    1,076,504.80x = 1,614,368.40 × 543,848.80
  4. Step 4: Simplify right side
    1,076,504.80x = 877,972,317,097.92
  5. Step 5: Solve for x
    x = 877,972,317,097.92/1,076,504.80
  6. Step 6: Final answer
    x = 815,576.78

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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.