Home / 2,610,443.40-3,603,074.04-1,783,851.72

Finding the Fourth Proportional to 2,610,443.40, 3,603,074.04 and 1,783,851.72

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Solution

The fourth proportional to 2,610,443.40, 3,603,074.04 and 1,783,851.72 is: 2,462,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,443.40 : 3,603,074.04 = 1,783,851.72 : x
  2. Step 2: Convert to fraction form
    2,610,443.40/3,603,074.04 = 1,783,851.72/x
  3. Step 3: Cross multiply
    2,610,443.40x = 3,603,074.04 × 1,783,851.72
  4. Step 4: Simplify right side
    2,610,443.40x = 6,427,349,823,541.35
  5. Step 5: Solve for x
    x = 6,427,349,823,541.35/2,610,443.40
  6. Step 6: Final answer
    x = 2,462,167.85

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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.