Home / 963,908.42-1,330,170.98-534,179.33

Finding the Fourth Proportional to 963,908.42, 1,330,170.98 and 534,179.33

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Solution

The fourth proportional to 963,908.42, 1,330,170.98 and 534,179.33 is: 737,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,908.42 : 1,330,170.98 = 534,179.33 : x
  2. Step 2: Convert to fraction form
    963,908.42/1,330,170.98 = 534,179.33/x
  3. Step 3: Cross multiply
    963,908.42x = 1,330,170.98 × 534,179.33
  4. Step 4: Simplify right side
    963,908.42x = 710,549,842,881.84
  5. Step 5: Solve for x
    x = 710,549,842,881.84/963,908.42
  6. Step 6: Final answer
    x = 737,154.93

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Double scale
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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.