Home / 1,157,360.00-1,597,156.53-641,147.30

Finding the Fourth Proportional to 1,157,360.00, 1,597,156.53 and 641,147.30

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Solution

The fourth proportional to 1,157,360.00, 1,597,156.53 and 641,147.30 is: 884,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,360.00 : 1,597,156.53 = 641,147.30 : x
  2. Step 2: Convert to fraction form
    1,157,360.00/1,597,156.53 = 641,147.30/x
  3. Step 3: Cross multiply
    1,157,360.00x = 1,597,156.53 × 641,147.30
  4. Step 4: Simplify right side
    1,157,360.00x = 1,024,012,596,092.57
  5. Step 5: Solve for x
    x = 1,024,012,596,092.57/1,157,360.00
  6. Step 6: Final answer
    x = 884,783.13

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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.