Home / 1,052,858.53-1,452,944.78-569,423.68

Finding the Fourth Proportional to 1,052,858.53, 1,452,944.78 and 569,423.68

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Solution

The fourth proportional to 1,052,858.53, 1,452,944.78 and 569,423.68 is: 785,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,858.53 : 1,452,944.78 = 569,423.68 : x
  2. Step 2: Convert to fraction form
    1,052,858.53/1,452,944.78 = 569,423.68/x
  3. Step 3: Cross multiply
    1,052,858.53x = 1,452,944.78 × 569,423.68
  4. Step 4: Simplify right side
    1,052,858.53x = 827,341,163,464.39
  5. Step 5: Solve for x
    x = 827,341,163,464.39/1,052,858.53
  6. Step 6: Final answer
    x = 785,804.68

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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.