Home / 1,086,700.32-1,499,616.99-603,253.08

Finding the Fourth Proportional to 1,086,700.32, 1,499,616.99 and 603,253.08

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Solution

The fourth proportional to 1,086,700.32, 1,499,616.99 and 603,253.08 is: 832,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,700.32 : 1,499,616.99 = 603,253.08 : x
  2. Step 2: Convert to fraction form
    1,086,700.32/1,499,616.99 = 603,253.08/x
  3. Step 3: Cross multiply
    1,086,700.32x = 1,499,616.99 × 603,253.08
  4. Step 4: Simplify right side
    1,086,700.32x = 904,648,568,037.83
  5. Step 5: Solve for x
    x = 904,648,568,037.83/1,086,700.32
  6. Step 6: Final answer
    x = 832,472.90

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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.