Home / 1,047,828.38-1,446,003.16-570,900.38

Finding the Fourth Proportional to 1,047,828.38, 1,446,003.16 and 570,900.38

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Solution

The fourth proportional to 1,047,828.38, 1,446,003.16 and 570,900.38 is: 787,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,828.38 : 1,446,003.16 = 570,900.38 : x
  2. Step 2: Convert to fraction form
    1,047,828.38/1,446,003.16 = 570,900.38/x
  3. Step 3: Cross multiply
    1,047,828.38x = 1,446,003.16 × 570,900.38
  4. Step 4: Simplify right side
    1,047,828.38x = 825,523,744,867.93
  5. Step 5: Solve for x
    x = 825,523,744,867.93/1,047,828.38
  6. Step 6: Final answer
    x = 787,842.52

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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.