Home / 1,086,814.20-1,499,728.68-603,341.82

Finding the Fourth Proportional to 1,086,814.20, 1,499,728.68 and 603,341.82

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Solution

The fourth proportional to 1,086,814.20, 1,499,728.68 and 603,341.82 is: 832,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,814.20 : 1,499,728.68 = 603,341.82 : x
  2. Step 2: Convert to fraction form
    1,086,814.20/1,499,728.68 = 603,341.82/x
  3. Step 3: Cross multiply
    1,086,814.20x = 1,499,728.68 × 603,341.82
  4. Step 4: Simplify right side
    1,086,814.20x = 904,849,031,297.40
  5. Step 5: Solve for x
    x = 904,849,031,297.40/1,086,814.20
  6. Step 6: Final answer
    x = 832,570.12

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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.