Home / 2,808,045.90-4,212,068.85-1,674,305.10

Finding the Fourth Proportional to 2,808,045.90, 4,212,068.85 and 1,674,305.10

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Solution

The fourth proportional to 2,808,045.90, 4,212,068.85 and 1,674,305.10 is: 2,511,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,045.90 : 4,212,068.85 = 1,674,305.10 : x
  2. Step 2: Convert to fraction form
    2,808,045.90/4,212,068.85 = 1,674,305.10/x
  3. Step 3: Cross multiply
    2,808,045.90x = 4,212,068.85 × 1,674,305.10
  4. Step 4: Simplify right side
    2,808,045.90x = 7,052,288,357,106.14
  5. Step 5: Solve for x
    x = 7,052,288,357,106.14/2,808,045.90
  6. Step 6: Final answer
    x = 2,511,457.65

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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.