Home / 677,924.41-935,533.10-372,005.91

Finding the Fourth Proportional to 677,924.41, 935,533.10 and 372,005.91

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Solution

The fourth proportional to 677,924.41, 935,533.10 and 372,005.91 is: 513,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,924.41 : 935,533.10 = 372,005.91 : x
  2. Step 2: Convert to fraction form
    677,924.41/935,533.10 = 372,005.91/x
  3. Step 3: Cross multiply
    677,924.41x = 935,533.10 × 372,005.91
  4. Step 4: Simplify right side
    677,924.41x = 348,023,842,995.98
  5. Step 5: Solve for x
    x = 348,023,842,995.98/677,924.41
  6. Step 6: Final answer
    x = 513,366.74

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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.