Home / 535,474.35-804,523.73-402,614.10

Finding the Fourth Proportional to 535,474.35, 804,523.73 and 402,614.10

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Solution

The fourth proportional to 535,474.35, 804,523.73 and 402,614.10 is: 604,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,474.35 : 804,523.73 = 402,614.10 : x
  2. Step 2: Convert to fraction form
    535,474.35/804,523.73 = 402,614.10/x
  3. Step 3: Cross multiply
    535,474.35x = 804,523.73 × 402,614.10
  4. Step 4: Simplify right side
    535,474.35x = 323,912,597,482.59
  5. Step 5: Solve for x
    x = 323,912,597,482.59/535,474.35
  6. Step 6: Final answer
    x = 604,907.77

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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.