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Finding the Fourth Proportional to 528,024.70, 792,037.05 and 496,920.70

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Solution

The fourth proportional to 528,024.70, 792,037.05 and 496,920.70 is: 745,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,024.70 : 792,037.05 = 496,920.70 : x
  2. Step 2: Convert to fraction form
    528,024.70/792,037.05 = 496,920.70/x
  3. Step 3: Cross multiply
    528,024.70x = 792,037.05 × 496,920.70
  4. Step 4: Simplify right side
    528,024.70x = 393,579,605,311.94
  5. Step 5: Solve for x
    x = 393,579,605,311.94/528,024.70
  6. Step 6: Final answer
    x = 745,381.05

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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.