Home / 1,172,157.03-1,758,551.13-603,228.15

Finding the Fourth Proportional to 1,172,157.03, 1,758,551.13 and 603,228.15

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Solution

The fourth proportional to 1,172,157.03, 1,758,551.13 and 603,228.15 is: 905,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,157.03 : 1,758,551.13 = 603,228.15 : x
  2. Step 2: Convert to fraction form
    1,172,157.03/1,758,551.13 = 603,228.15/x
  3. Step 3: Cross multiply
    1,172,157.03x = 1,758,551.13 × 603,228.15
  4. Step 4: Simplify right side
    1,172,157.03x = 1,060,807,544,830.31
  5. Step 5: Solve for x
    x = 1,060,807,544,830.31/1,172,157.03
  6. Step 6: Final answer
    x = 905,004.63

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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.