Home / 708,316.06-1,061,895.16-329,473

Finding the Fourth Proportional to 708,316.06, 1,061,895.16 and 329,473

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Solution

The fourth proportional to 708,316.06, 1,061,895.16 and 329,473 is: 493,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,316.06 : 1,061,895.16 = 329,473 : x
  2. Step 2: Convert to fraction form
    708,316.06/1,061,895.16 = 329,473/x
  3. Step 3: Cross multiply
    708,316.06x = 1,061,895.16 × 329,473
  4. Step 4: Simplify right side
    708,316.06x = 349,865,784,050.68
  5. Step 5: Solve for x
    x = 349,865,784,050.68/708,316.06
  6. Step 6: Final answer
    x = 493,940.21

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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.