Home / 798,981.03-1,102,586.58-436,404.83

Finding the Fourth Proportional to 798,981.03, 1,102,586.58 and 436,404.83

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Solution

The fourth proportional to 798,981.03, 1,102,586.58 and 436,404.83 is: 602,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,981.03 : 1,102,586.58 = 436,404.83 : x
  2. Step 2: Convert to fraction form
    798,981.03/1,102,586.58 = 436,404.83/x
  3. Step 3: Cross multiply
    798,981.03x = 1,102,586.58 × 436,404.83
  4. Step 4: Simplify right side
    798,981.03x = 481,174,103,492.25
  5. Step 5: Solve for x
    x = 481,174,103,492.25/798,981.03
  6. Step 6: Final answer
    x = 602,234.70

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Double scale
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1.5x scale

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.