Home / 673,657.02-929,623.23-401,584.50

Finding the Fourth Proportional to 673,657.02, 929,623.23 and 401,584.50

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Solution

The fourth proportional to 673,657.02, 929,623.23 and 401,584.50 is: 554,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,657.02 : 929,623.23 = 401,584.50 : x
  2. Step 2: Convert to fraction form
    673,657.02/929,623.23 = 401,584.50/x
  3. Step 3: Cross multiply
    673,657.02x = 929,623.23 × 401,584.50
  4. Step 4: Simplify right side
    673,657.02x = 373,322,280,007.94
  5. Step 5: Solve for x
    x = 373,322,280,007.94/673,657.02
  6. Step 6: Final answer
    x = 554,172.63

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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.