Home / 981,303.63-1,354,262.46-567,923.70

Finding the Fourth Proportional to 981,303.63, 1,354,262.46 and 567,923.70

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Solution

The fourth proportional to 981,303.63, 1,354,262.46 and 567,923.70 is: 783,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,303.63 : 1,354,262.46 = 567,923.70 : x
  2. Step 2: Convert to fraction form
    981,303.63/1,354,262.46 = 567,923.70/x
  3. Step 3: Cross multiply
    981,303.63x = 1,354,262.46 × 567,923.70
  4. Step 4: Simplify right side
    981,303.63x = 769,117,750,003.07
  5. Step 5: Solve for x
    x = 769,117,750,003.07/981,303.63
  6. Step 6: Final answer
    x = 783,771.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.