Home / 1,977,597.72-2,966,401.44-557,661.24

Finding the Fourth Proportional to 1,977,597.72, 2,966,401.44 and 557,661.24

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Solution

The fourth proportional to 1,977,597.72, 2,966,401.44 and 557,661.24 is: 836,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,597.72 : 2,966,401.44 = 557,661.24 : x
  2. Step 2: Convert to fraction form
    1,977,597.72/2,966,401.44 = 557,661.24/x
  3. Step 3: Cross multiply
    1,977,597.72x = 2,966,401.44 × 557,661.24
  4. Step 4: Simplify right side
    1,977,597.72x = 1,654,247,105,368.19
  5. Step 5: Solve for x
    x = 1,654,247,105,368.19/1,977,597.72
  6. Step 6: Final answer
    x = 836,493.23

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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.