Home / 963,838.50-1,330,126.29-534,078.42

Finding the Fourth Proportional to 963,838.50, 1,330,126.29 and 534,078.42

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Solution

The fourth proportional to 963,838.50, 1,330,126.29 and 534,078.42 is: 737,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,838.50 : 1,330,126.29 = 534,078.42 : x
  2. Step 2: Convert to fraction form
    963,838.50/1,330,126.29 = 534,078.42/x
  3. Step 3: Cross multiply
    963,838.50x = 1,330,126.29 × 534,078.42
  4. Step 4: Simplify right side
    963,838.50x = 710,391,747,363.66
  5. Step 5: Solve for x
    x = 710,391,747,363.66/963,838.50
  6. Step 6: Final answer
    x = 737,044.38

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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.