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Finding the Fourth Proportional to 504,328.20, 756,492.30 and 468,898.80

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Solution

The fourth proportional to 504,328.20, 756,492.30 and 468,898.80 is: 703,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,328.20 : 756,492.30 = 468,898.80 : x
  2. Step 2: Convert to fraction form
    504,328.20/756,492.30 = 468,898.80/x
  3. Step 3: Cross multiply
    504,328.20x = 756,492.30 × 468,898.80
  4. Step 4: Simplify right side
    504,328.20x = 354,718,331,679.24
  5. Step 5: Solve for x
    x = 354,718,331,679.24/504,328.20
  6. Step 6: Final answer
    x = 703,348.20

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1.5x scale

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.