Home / 1,157,846.04-1,597,803.84-641,595.60

Finding the Fourth Proportional to 1,157,846.04, 1,597,803.84 and 641,595.60

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Solution

The fourth proportional to 1,157,846.04, 1,597,803.84 and 641,595.60 is: 885,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,846.04 : 1,597,803.84 = 641,595.60 : x
  2. Step 2: Convert to fraction form
    1,157,846.04/1,597,803.84 = 641,595.60/x
  3. Step 3: Cross multiply
    1,157,846.04x = 1,597,803.84 × 641,595.60
  4. Step 4: Simplify right side
    1,157,846.04x = 1,025,143,913,407.10
  5. Step 5: Solve for x
    x = 1,025,143,913,407.10/1,157,846.04
  6. Step 6: Final answer
    x = 885,388.80

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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.