Home / 1,534,237.77-2,301,107.88-724,621.32

Finding the Fourth Proportional to 1,534,237.77, 2,301,107.88 and 724,621.32

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Solution

The fourth proportional to 1,534,237.77, 2,301,107.88 and 724,621.32 is: 1,086,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,237.77 : 2,301,107.88 = 724,621.32 : x
  2. Step 2: Convert to fraction form
    1,534,237.77/2,301,107.88 = 724,621.32/x
  3. Step 3: Cross multiply
    1,534,237.77x = 2,301,107.88 × 724,621.32
  4. Step 4: Simplify right side
    1,534,237.77x = 1,667,431,829,468.00
  5. Step 5: Solve for x
    x = 1,667,431,829,468.00/1,534,237.77
  6. Step 6: Final answer
    x = 1,086,814.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.