Home / 1,030,383.90-1,545,559.65-282,429.90

Finding the Fourth Proportional to 1,030,383.90, 1,545,559.65 and 282,429.90

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Solution

The fourth proportional to 1,030,383.90, 1,545,559.65 and 282,429.90 is: 423,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,383.90 : 1,545,559.65 = 282,429.90 : x
  2. Step 2: Convert to fraction form
    1,030,383.90/1,545,559.65 = 282,429.90/x
  3. Step 3: Cross multiply
    1,030,383.90x = 1,545,559.65 × 282,429.90
  4. Step 4: Simplify right side
    1,030,383.90x = 436,512,257,393.54
  5. Step 5: Solve for x
    x = 436,512,257,393.54/1,030,383.90
  6. Step 6: Final answer
    x = 423,640.41

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1.5x scale

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.