Home / 963,808.14-1,330,063.11-534,095.45

Finding the Fourth Proportional to 963,808.14, 1,330,063.11 and 534,095.45

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Solution

The fourth proportional to 963,808.14, 1,330,063.11 and 534,095.45 is: 737,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,808.14 : 1,330,063.11 = 534,095.45 : x
  2. Step 2: Convert to fraction form
    963,808.14/1,330,063.11 = 534,095.45/x
  3. Step 3: Cross multiply
    963,808.14x = 1,330,063.11 × 534,095.45
  4. Step 4: Simplify right side
    963,808.14x = 710,380,651,938.69
  5. Step 5: Solve for x
    x = 710,380,651,938.69/963,808.14
  6. Step 6: Final answer
    x = 737,056.08

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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.