Home / 1,007,186.40-1,512,529.20-534,794.40

Finding the Fourth Proportional to 1,007,186.40, 1,512,529.20 and 534,794.40

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Solution

The fourth proportional to 1,007,186.40, 1,512,529.20 and 534,794.40 is: 803,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,186.40 : 1,512,529.20 = 534,794.40 : x
  2. Step 2: Convert to fraction form
    1,007,186.40/1,512,529.20 = 534,794.40/x
  3. Step 3: Cross multiply
    1,007,186.40x = 1,512,529.20 × 534,794.40
  4. Step 4: Simplify right side
    1,007,186.40x = 808,892,145,996.48
  5. Step 5: Solve for x
    x = 808,892,145,996.48/1,007,186.40
  6. Step 6: Final answer
    x = 803,120.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.