Home / 1,030,135.30-1,545,859.05-603,670.30

Finding the Fourth Proportional to 1,030,135.30, 1,545,859.05 and 603,670.30

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Solution

The fourth proportional to 1,030,135.30, 1,545,859.05 and 603,670.30 is: 905,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,135.30 : 1,545,859.05 = 603,670.30 : x
  2. Step 2: Convert to fraction form
    1,030,135.30/1,545,859.05 = 603,670.30/x
  3. Step 3: Cross multiply
    1,030,135.30x = 1,545,859.05 × 603,670.30
  4. Step 4: Simplify right side
    1,030,135.30x = 933,189,196,471.22
  5. Step 5: Solve for x
    x = 933,189,196,471.22/1,030,135.30
  6. Step 6: Final answer
    x = 905,889.93

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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.