Home / 677,925.41-935,534.48-372,006.91

Finding the Fourth Proportional to 677,925.41, 935,534.48 and 372,006.91

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Solution

The fourth proportional to 677,925.41, 935,534.48 and 372,006.91 is: 513,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,925.41 : 935,534.48 = 372,006.91 : x
  2. Step 2: Convert to fraction form
    677,925.41/935,534.48 = 372,006.91/x
  3. Step 3: Cross multiply
    677,925.41x = 935,534.48 × 372,006.91
  4. Step 4: Simplify right side
    677,925.41x = 348,025,291,103.26
  5. Step 5: Solve for x
    x = 348,025,291,103.26/677,925.41
  6. Step 6: Final answer
    x = 513,368.12

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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.