Home / 963,854.52-1,330,127.04-534,141.84

Finding the Fourth Proportional to 963,854.52, 1,330,127.04 and 534,141.84

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Solution

The fourth proportional to 963,854.52, 1,330,127.04 and 534,141.84 is: 737,120.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,854.52 : 1,330,127.04 = 534,141.84 : x
  2. Step 2: Convert to fraction form
    963,854.52/1,330,127.04 = 534,141.84/x
  3. Step 3: Cross multiply
    963,854.52x = 1,330,127.04 × 534,141.84
  4. Step 4: Simplify right side
    963,854.52x = 710,476,504,579.35
  5. Step 5: Solve for x
    x = 710,476,504,579.35/963,854.52
  6. Step 6: Final answer
    x = 737,120.06

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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.