Home / 1,922,336.46-2,883,676.91-556,088.70

Finding the Fourth Proportional to 1,922,336.46, 2,883,676.91 and 556,088.70

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Solution

The fourth proportional to 1,922,336.46, 2,883,676.91 and 556,088.70 is: 834,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,336.46 : 2,883,676.91 = 556,088.70 : x
  2. Step 2: Convert to fraction form
    1,922,336.46/2,883,676.91 = 556,088.70/x
  3. Step 3: Cross multiply
    1,922,336.46x = 2,883,676.91 × 556,088.70
  4. Step 4: Simplify right side
    1,922,336.46x = 1,603,580,144,101.92
  5. Step 5: Solve for x
    x = 1,603,580,144,101.92/1,922,336.46
  6. Step 6: Final answer
    x = 834,182.87

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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.