Home / 1,688,832.52-2,534,580.15-624,179.05

Finding the Fourth Proportional to 1,688,832.52, 2,534,580.15 and 624,179.05

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Solution

The fourth proportional to 1,688,832.52, 2,534,580.15 and 624,179.05 is: 936,760.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,832.52 : 2,534,580.15 = 624,179.05 : x
  2. Step 2: Convert to fraction form
    1,688,832.52/2,534,580.15 = 624,179.05/x
  3. Step 3: Cross multiply
    1,688,832.52x = 2,534,580.15 × 624,179.05
  4. Step 4: Simplify right side
    1,688,832.52x = 1,582,031,830,175.86
  5. Step 5: Solve for x
    x = 1,582,031,830,175.86/1,688,832.52
  6. Step 6: Final answer
    x = 936,760.64

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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.