Home / 829,174.48-1,144,247.38-466,598.14

Finding the Fourth Proportional to 829,174.48, 1,144,247.38 and 466,598.14

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Solution

The fourth proportional to 829,174.48, 1,144,247.38 and 466,598.14 is: 643,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,174.48 : 1,144,247.38 = 466,598.14 : x
  2. Step 2: Convert to fraction form
    829,174.48/1,144,247.38 = 466,598.14/x
  3. Step 3: Cross multiply
    829,174.48x = 1,144,247.38 × 466,598.14
  4. Step 4: Simplify right side
    829,174.48x = 533,903,695,180.76
  5. Step 5: Solve for x
    x = 533,903,695,180.76/829,174.48
  6. Step 6: Final answer
    x = 643,897.89

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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.