Home / 1,451,018.64-2,176,524.54-386,060.88

Finding the Fourth Proportional to 1,451,018.64, 2,176,524.54 and 386,060.88

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Solution

The fourth proportional to 1,451,018.64, 2,176,524.54 and 386,060.88 is: 579,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,018.64 : 2,176,524.54 = 386,060.88 : x
  2. Step 2: Convert to fraction form
    1,451,018.64/2,176,524.54 = 386,060.88/x
  3. Step 3: Cross multiply
    1,451,018.64x = 2,176,524.54 × 386,060.88
  4. Step 4: Simplify right side
    1,451,018.64x = 840,270,979,254.00
  5. Step 5: Solve for x
    x = 840,270,979,254.00/1,451,018.64
  6. Step 6: Final answer
    x = 579,090.41

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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.