Home / 1,900,640.48-2,622,226.55-1,441,276.52

Finding the Fourth Proportional to 1,900,640.48, 2,622,226.55 and 1,441,276.52

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Solution

The fourth proportional to 1,900,640.48, 2,622,226.55 and 1,441,276.52 is: 1,988,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,640.48 : 2,622,226.55 = 1,441,276.52 : x
  2. Step 2: Convert to fraction form
    1,900,640.48/2,622,226.55 = 1,441,276.52/x
  3. Step 3: Cross multiply
    1,900,640.48x = 2,622,226.55 × 1,441,276.52
  4. Step 4: Simplify right side
    1,900,640.48x = 3,779,353,536,318.09
  5. Step 5: Solve for x
    x = 3,779,353,536,318.09/1,900,640.48
  6. Step 6: Final answer
    x = 1,988,463.14

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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.