Home / 1,030,348.20-1,544,431.50-346,584.15

Finding the Fourth Proportional to 1,030,348.20, 1,544,431.50 and 346,584.15

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Solution

The fourth proportional to 1,030,348.20, 1,544,431.50 and 346,584.15 is: 519,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,348.20 : 1,544,431.50 = 346,584.15 : x
  2. Step 2: Convert to fraction form
    1,030,348.20/1,544,431.50 = 346,584.15/x
  3. Step 3: Cross multiply
    1,030,348.20x = 1,544,431.50 × 346,584.15
  4. Step 4: Simplify right side
    1,030,348.20x = 535,275,478,660.73
  5. Step 5: Solve for x
    x = 535,275,478,660.73/1,030,348.20
  6. Step 6: Final answer
    x = 519,509.31

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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.