Home / 1,094,548.86-1,640,707.11-620,232.30

Finding the Fourth Proportional to 1,094,548.86, 1,640,707.11 and 620,232.30

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Solution

The fourth proportional to 1,094,548.86, 1,640,707.11 and 620,232.30 is: 929,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,548.86 : 1,640,707.11 = 620,232.30 : x
  2. Step 2: Convert to fraction form
    1,094,548.86/1,640,707.11 = 620,232.30/x
  3. Step 3: Cross multiply
    1,094,548.86x = 1,640,707.11 × 620,232.30
  4. Step 4: Simplify right side
    1,094,548.86x = 1,017,619,544,461.65
  5. Step 5: Solve for x
    x = 1,017,619,544,461.65/1,094,548.86
  6. Step 6: Final answer
    x = 929,715.96

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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.