Home / 1,897,303.41-2,617,859.18-1,162,412.96

Finding the Fourth Proportional to 1,897,303.41, 2,617,859.18 and 1,162,412.96

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Solution

The fourth proportional to 1,897,303.41, 2,617,859.18 and 1,162,412.96 is: 1,603,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,303.41 : 2,617,859.18 = 1,162,412.96 : x
  2. Step 2: Convert to fraction form
    1,897,303.41/2,617,859.18 = 1,162,412.96/x
  3. Step 3: Cross multiply
    1,897,303.41x = 2,617,859.18 × 1,162,412.96
  4. Step 4: Simplify right side
    1,897,303.41x = 3,043,033,419,385.61
  5. Step 5: Solve for x
    x = 3,043,033,419,385.61/1,897,303.41
  6. Step 6: Final answer
    x = 1,603,872.85

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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.