Home / 668,322.77-1,002,485.68-469,530.62

Finding the Fourth Proportional to 668,322.77, 1,002,485.68 and 469,530.62

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Solution

The fourth proportional to 668,322.77, 1,002,485.68 and 469,530.62 is: 704,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,322.77 : 1,002,485.68 = 469,530.62 : x
  2. Step 2: Convert to fraction form
    668,322.77/1,002,485.68 = 469,530.62/x
  3. Step 3: Cross multiply
    668,322.77x = 1,002,485.68 × 469,530.62
  4. Step 4: Simplify right side
    668,322.77x = 470,697,720,444.59
  5. Step 5: Solve for x
    x = 470,697,720,444.59/668,322.77
  6. Step 6: Final answer
    x = 704,297.00

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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.