Home / 963,793.08-1,330,042.37-534,080.38

Finding the Fourth Proportional to 963,793.08, 1,330,042.37 and 534,080.38

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Solution

The fourth proportional to 963,793.08, 1,330,042.37 and 534,080.38 is: 737,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,793.08 : 1,330,042.37 = 534,080.38 : x
  2. Step 2: Convert to fraction form
    963,793.08/1,330,042.37 = 534,080.38/x
  3. Step 3: Cross multiply
    963,793.08x = 1,330,042.37 × 534,080.38
  4. Step 4: Simplify right side
    963,793.08x = 710,349,534,385.70
  5. Step 5: Solve for x
    x = 710,349,534,385.70/963,793.08
  6. Step 6: Final answer
    x = 737,035.31

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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.