Home / 1,030,134.30-1,545,857.55-603,669.30

Finding the Fourth Proportional to 1,030,134.30, 1,545,857.55 and 603,669.30

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Solution

The fourth proportional to 1,030,134.30, 1,545,857.55 and 603,669.30 is: 905,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,134.30 : 1,545,857.55 = 603,669.30 : x
  2. Step 2: Convert to fraction form
    1,030,134.30/1,545,857.55 = 603,669.30/x
  3. Step 3: Cross multiply
    1,030,134.30x = 1,545,857.55 × 603,669.30
  4. Step 4: Simplify right side
    1,030,134.30x = 933,186,745,108.22
  5. Step 5: Solve for x
    x = 933,186,745,108.22/1,030,134.30
  6. Step 6: Final answer
    x = 905,888.43

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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.