Home / 833,105.80-1,248,929.70-566,000.20

Finding the Fourth Proportional to 833,105.80, 1,248,929.70 and 566,000.20

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Solution

The fourth proportional to 833,105.80, 1,248,929.70 and 566,000.20 is: 848,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,105.80 : 1,248,929.70 = 566,000.20 : x
  2. Step 2: Convert to fraction form
    833,105.80/1,248,929.70 = 566,000.20/x
  3. Step 3: Cross multiply
    833,105.80x = 1,248,929.70 × 566,000.20
  4. Step 4: Simplify right side
    833,105.80x = 706,894,459,985.94
  5. Step 5: Solve for x
    x = 706,894,459,985.94/833,105.80
  6. Step 6: Final answer
    x = 848,505.03

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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.