Home / 1,004,767.38-1,386,236.07-622,654.74

Finding the Fourth Proportional to 1,004,767.38, 1,386,236.07 and 622,654.74

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Solution

The fourth proportional to 1,004,767.38, 1,386,236.07 and 622,654.74 is: 859,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,767.38 : 1,386,236.07 = 622,654.74 : x
  2. Step 2: Convert to fraction form
    1,004,767.38/1,386,236.07 = 622,654.74/x
  3. Step 3: Cross multiply
    1,004,767.38x = 1,386,236.07 × 622,654.74
  4. Step 4: Simplify right side
    1,004,767.38x = 863,146,460,096.79
  5. Step 5: Solve for x
    x = 863,146,460,096.79/1,004,767.38
  6. Step 6: Final answer
    x = 859,051.04

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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.