Home / 963,808.39-1,330,063.46-534,095.70

Finding the Fourth Proportional to 963,808.39, 1,330,063.46 and 534,095.70

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Solution

The fourth proportional to 963,808.39, 1,330,063.46 and 534,095.70 is: 737,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,808.39 : 1,330,063.46 = 534,095.70 : x
  2. Step 2: Convert to fraction form
    963,808.39/1,330,063.46 = 534,095.70/x
  3. Step 3: Cross multiply
    963,808.39x = 1,330,063.46 × 534,095.70
  4. Step 4: Simplify right side
    963,808.39x = 710,381,174,713.12
  5. Step 5: Solve for x
    x = 710,381,174,713.12/963,808.39
  6. Step 6: Final answer
    x = 737,056.43

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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.