Home / 1,599,134.38-2,399,117.10-477,203.38

Finding the Fourth Proportional to 1,599,134.38, 2,399,117.10 and 477,203.38

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Solution

The fourth proportional to 1,599,134.38, 2,399,117.10 and 477,203.38 is: 715,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,134.38 : 2,399,117.10 = 477,203.38 : x
  2. Step 2: Convert to fraction form
    1,599,134.38/2,399,117.10 = 477,203.38/x
  3. Step 3: Cross multiply
    1,599,134.38x = 2,399,117.10 × 477,203.38
  4. Step 4: Simplify right side
    1,599,134.38x = 1,144,866,789,135.80
  5. Step 5: Solve for x
    x = 1,144,866,789,135.80/1,599,134.38
  6. Step 6: Final answer
    x = 715,929.07

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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.