Home / 1,676,463.44-2,515,070.13-611,505.55

Finding the Fourth Proportional to 1,676,463.44, 2,515,070.13 and 611,505.55

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Solution

The fourth proportional to 1,676,463.44, 2,515,070.13 and 611,505.55 is: 917,395.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,463.44 : 2,515,070.13 = 611,505.55 : x
  2. Step 2: Convert to fraction form
    1,676,463.44/2,515,070.13 = 611,505.55/x
  3. Step 3: Cross multiply
    1,676,463.44x = 2,515,070.13 × 611,505.55
  4. Step 4: Simplify right side
    1,676,463.44x = 1,537,979,327,501.34
  5. Step 5: Solve for x
    x = 1,537,979,327,501.34/1,676,463.44
  6. Step 6: Final answer
    x = 917,395.09

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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.