Home / 2,107,324.92-2,908,112.06-1,140,456

Finding the Fourth Proportional to 2,107,324.92, 2,908,112.06 and 1,140,456

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Solution

The fourth proportional to 2,107,324.92, 2,908,112.06 and 1,140,456 is: 1,573,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,324.92 : 2,908,112.06 = 1,140,456 : x
  2. Step 2: Convert to fraction form
    2,107,324.92/2,908,112.06 = 1,140,456/x
  3. Step 3: Cross multiply
    2,107,324.92x = 2,908,112.06 × 1,140,456
  4. Step 4: Simplify right side
    2,107,324.92x = 3,316,573,847,499.36
  5. Step 5: Solve for x
    x = 3,316,573,847,499.36/2,107,324.92
  6. Step 6: Final answer
    x = 1,573,831.27

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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.