Home / 1,088,000.48-1,632,277.56-639,101.00

Finding the Fourth Proportional to 1,088,000.48, 1,632,277.56 and 639,101.00

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Solution

The fourth proportional to 1,088,000.48, 1,632,277.56 and 639,101.00 is: 958,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,000.48 : 1,632,277.56 = 639,101.00 : x
  2. Step 2: Convert to fraction form
    1,088,000.48/1,632,277.56 = 639,101.00/x
  3. Step 3: Cross multiply
    1,088,000.48x = 1,632,277.56 × 639,101.00
  4. Step 4: Simplify right side
    1,088,000.48x = 1,043,190,227,350.88
  5. Step 5: Solve for x
    x = 1,043,190,227,350.88/1,088,000.48
  6. Step 6: Final answer
    x = 958,814.12

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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.