Home / 737,902.08-1,016,160.84-641,061.72

Finding the Fourth Proportional to 737,902.08, 1,016,160.84 and 641,061.72

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Solution

The fourth proportional to 737,902.08, 1,016,160.84 and 641,061.72 is: 882,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,902.08 : 1,016,160.84 = 641,061.72 : x
  2. Step 2: Convert to fraction form
    737,902.08/1,016,160.84 = 641,061.72/x
  3. Step 3: Cross multiply
    737,902.08x = 1,016,160.84 × 641,061.72
  4. Step 4: Simplify right side
    737,902.08x = 651,421,815,887.05
  5. Step 5: Solve for x
    x = 651,421,815,887.05/737,902.08
  6. Step 6: Final answer
    x = 882,802.52

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1.5x scale

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.