Home / 1,030,126.40-1,545,085.92-282,282.56

Finding the Fourth Proportional to 1,030,126.40, 1,545,085.92 and 282,282.56

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Solution

The fourth proportional to 1,030,126.40, 1,545,085.92 and 282,282.56 is: 423,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,126.40 : 1,545,085.92 = 282,282.56 : x
  2. Step 2: Convert to fraction form
    1,030,126.40/1,545,085.92 = 282,282.56/x
  3. Step 3: Cross multiply
    1,030,126.40x = 1,545,085.92 × 282,282.56
  4. Step 4: Simplify right side
    1,030,126.40x = 436,150,808,917.56
  5. Step 5: Solve for x
    x = 436,150,808,917.56/1,030,126.40
  6. Step 6: Final answer
    x = 423,395.43

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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.