Home / 1,052,458.18-1,452,617.62-665,027.64

Finding the Fourth Proportional to 1,052,458.18, 1,452,617.62 and 665,027.64

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Solution

The fourth proportional to 1,052,458.18, 1,452,617.62 and 665,027.64 is: 917,880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,458.18 : 1,452,617.62 = 665,027.64 : x
  2. Step 2: Convert to fraction form
    1,052,458.18/1,452,617.62 = 665,027.64/x
  3. Step 3: Cross multiply
    1,052,458.18x = 1,452,617.62 × 665,027.64
  4. Step 4: Simplify right side
    1,052,458.18x = 966,030,865,988.45
  5. Step 5: Solve for x
    x = 966,030,865,988.45/1,052,458.18
  6. Step 6: Final answer
    x = 917,880.53

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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.