Home / 1,049,783.02-1,448,244.26-641,901.85

Finding the Fourth Proportional to 1,049,783.02, 1,448,244.26 and 641,901.85

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Solution

The fourth proportional to 1,049,783.02, 1,448,244.26 and 641,901.85 is: 885,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,783.02 : 1,448,244.26 = 641,901.85 : x
  2. Step 2: Convert to fraction form
    1,049,783.02/1,448,244.26 = 641,901.85/x
  3. Step 3: Cross multiply
    1,049,783.02x = 1,448,244.26 × 641,901.85
  4. Step 4: Simplify right side
    1,049,783.02x = 929,630,665,322.89
  5. Step 5: Solve for x
    x = 929,630,665,322.89/1,049,783.02
  6. Step 6: Final answer
    x = 885,545.54

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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.