Home / 906,421.44-1,359,632.39-232,502.55

Finding the Fourth Proportional to 906,421.44, 1,359,632.39 and 232,502.55

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Solution

The fourth proportional to 906,421.44, 1,359,632.39 and 232,502.55 is: 348,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,421.44 : 1,359,632.39 = 232,502.55 : x
  2. Step 2: Convert to fraction form
    906,421.44/1,359,632.39 = 232,502.55/x
  3. Step 3: Cross multiply
    906,421.44x = 1,359,632.39 × 232,502.55
  4. Step 4: Simplify right side
    906,421.44x = 316,117,999,124.39
  5. Step 5: Solve for x
    x = 316,117,999,124.39/906,421.44
  6. Step 6: Final answer
    x = 348,753.89

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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.