Home / 1,741,732.41-2,403,458.01-977,638.35

Finding the Fourth Proportional to 1,741,732.41, 2,403,458.01 and 977,638.35

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Solution

The fourth proportional to 1,741,732.41, 2,403,458.01 and 977,638.35 is: 1,349,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,732.41 : 2,403,458.01 = 977,638.35 : x
  2. Step 2: Convert to fraction form
    1,741,732.41/2,403,458.01 = 977,638.35/x
  3. Step 3: Cross multiply
    1,741,732.41x = 2,403,458.01 × 977,638.35
  4. Step 4: Simplify right side
    1,741,732.41x = 2,349,712,723,190.68
  5. Step 5: Solve for x
    x = 2,349,712,723,190.68/1,741,732.41
  6. Step 6: Final answer
    x = 1,349,066.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.