Home / 480,369.69-719,971.89-352,827.30

Finding the Fourth Proportional to 480,369.69, 719,971.89 and 352,827.30

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Solution

The fourth proportional to 480,369.69, 719,971.89 and 352,827.30 is: 528,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,369.69 : 719,971.89 = 352,827.30 : x
  2. Step 2: Convert to fraction form
    480,369.69/719,971.89 = 352,827.30/x
  3. Step 3: Cross multiply
    480,369.69x = 719,971.89 × 352,827.30
  4. Step 4: Simplify right side
    480,369.69x = 254,025,738,024.60
  5. Step 5: Solve for x
    x = 254,025,738,024.60/480,369.69
  6. Step 6: Final answer
    x = 528,813.00

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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.