Home / 1,920,819.40-2,883,037.02-974,869

Finding the Fourth Proportional to 1,920,819.40, 2,883,037.02 and 974,869

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Solution

The fourth proportional to 1,920,819.40, 2,883,037.02 and 974,869 is: 1,463,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,819.40 : 2,883,037.02 = 974,869 : x
  2. Step 2: Convert to fraction form
    1,920,819.40/2,883,037.02 = 974,869/x
  3. Step 3: Cross multiply
    1,920,819.40x = 2,883,037.02 × 974,869
  4. Step 4: Simplify right side
    1,920,819.40x = 2,810,583,416,650.38
  5. Step 5: Solve for x
    x = 2,810,583,416,650.38/1,920,819.40
  6. Step 6: Final answer
    x = 1,463,221.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.