Home / 2,018,600.48-2,785,884.72-1,234,126.70

Finding the Fourth Proportional to 2,018,600.48, 2,785,884.72 and 1,234,126.70

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Solution

The fourth proportional to 2,018,600.48, 2,785,884.72 and 1,234,126.70 is: 1,703,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,600.48 : 2,785,884.72 = 1,234,126.70 : x
  2. Step 2: Convert to fraction form
    2,018,600.48/2,785,884.72 = 1,234,126.70/x
  3. Step 3: Cross multiply
    2,018,600.48x = 2,785,884.72 × 1,234,126.70
  4. Step 4: Simplify right side
    2,018,600.48x = 3,438,134,714,905.66
  5. Step 5: Solve for x
    x = 3,438,134,714,905.66/2,018,600.48
  6. Step 6: Final answer
    x = 1,703,226.94

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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.