Home / 963,820.50-1,330,101.45-534,060.42

Finding the Fourth Proportional to 963,820.50, 1,330,101.45 and 534,060.42

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Solution

The fourth proportional to 963,820.50, 1,330,101.45 and 534,060.42 is: 737,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,820.50 : 1,330,101.45 = 534,060.42 : x
  2. Step 2: Convert to fraction form
    963,820.50/1,330,101.45 = 534,060.42/x
  3. Step 3: Cross multiply
    963,820.50x = 1,330,101.45 × 534,060.42
  4. Step 4: Simplify right side
    963,820.50x = 710,354,539,029.61
  5. Step 5: Solve for x
    x = 710,354,539,029.61/963,820.50
  6. Step 6: Final answer
    x = 737,019.54

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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.