Home / 706,359.65-974,788.49-384,071.92

Finding the Fourth Proportional to 706,359.65, 974,788.49 and 384,071.92

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Solution

The fourth proportional to 706,359.65, 974,788.49 and 384,071.92 is: 530,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,359.65 : 974,788.49 = 384,071.92 : x
  2. Step 2: Convert to fraction form
    706,359.65/974,788.49 = 384,071.92/x
  3. Step 3: Cross multiply
    706,359.65x = 974,788.49 × 384,071.92
  4. Step 4: Simplify right side
    706,359.65x = 374,388,885,471.41
  5. Step 5: Solve for x
    x = 374,388,885,471.41/706,359.65
  6. Step 6: Final answer
    x = 530,025.87

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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.