Home / 529,828.20-793,575.90-470,730.60

Finding the Fourth Proportional to 529,828.20, 793,575.90 and 470,730.60

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Solution

The fourth proportional to 529,828.20, 793,575.90 and 470,730.60 is: 705,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,828.20 : 793,575.90 = 470,730.60 : x
  2. Step 2: Convert to fraction form
    529,828.20/793,575.90 = 470,730.60/x
  3. Step 3: Cross multiply
    529,828.20x = 793,575.90 × 470,730.60
  4. Step 4: Simplify right side
    529,828.20x = 373,560,459,552.54
  5. Step 5: Solve for x
    x = 373,560,459,552.54/529,828.20
  6. Step 6: Final answer
    x = 705,059.60

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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.