Home / 1,003,356.16-1,505,030.00-363,509.88

Finding the Fourth Proportional to 1,003,356.16, 1,505,030.00 and 363,509.88

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Solution

The fourth proportional to 1,003,356.16, 1,505,030.00 and 363,509.88 is: 545,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,356.16 : 1,505,030.00 = 363,509.88 : x
  2. Step 2: Convert to fraction form
    1,003,356.16/1,505,030.00 = 363,509.88/x
  3. Step 3: Cross multiply
    1,003,356.16x = 1,505,030.00 × 363,509.88
  4. Step 4: Simplify right side
    1,003,356.16x = 547,093,277,745.53
  5. Step 5: Solve for x
    x = 547,093,277,745.53/1,003,356.16
  6. Step 6: Final answer
    x = 545,263.29

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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.