Home / 1,053,369.06-1,453,638.96-569,923.60

Finding the Fourth Proportional to 1,053,369.06, 1,453,638.96 and 569,923.60

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Solution

The fourth proportional to 1,053,369.06, 1,453,638.96 and 569,923.60 is: 786,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,369.06 : 1,453,638.96 = 569,923.60 : x
  2. Step 2: Convert to fraction form
    1,053,369.06/1,453,638.96 = 569,923.60/x
  3. Step 3: Cross multiply
    1,053,369.06x = 1,453,638.96 × 569,923.60
  4. Step 4: Simplify right side
    1,053,369.06x = 828,463,149,183.46
  5. Step 5: Solve for x
    x = 828,463,149,183.46/1,053,369.06
  6. Step 6: Final answer
    x = 786,488.97

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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.