Home / 1,010,831.92-1,514,939.06-411,096.45

Finding the Fourth Proportional to 1,010,831.92, 1,514,939.06 and 411,096.45

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Solution

The fourth proportional to 1,010,831.92, 1,514,939.06 and 411,096.45 is: 616,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,831.92 : 1,514,939.06 = 411,096.45 : x
  2. Step 2: Convert to fraction form
    1,010,831.92/1,514,939.06 = 411,096.45/x
  3. Step 3: Cross multiply
    1,010,831.92x = 1,514,939.06 × 411,096.45
  4. Step 4: Simplify right side
    1,010,831.92x = 622,786,059,902.16
  5. Step 5: Solve for x
    x = 622,786,059,902.16/1,010,831.92
  6. Step 6: Final answer
    x = 616,112.38

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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.