Home / 1,065,812.40-1,596,094.20-504,190.80

Finding the Fourth Proportional to 1,065,812.40, 1,596,094.20 and 504,190.80

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Solution

The fourth proportional to 1,065,812.40, 1,596,094.20 and 504,190.80 is: 755,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,812.40 : 1,596,094.20 = 504,190.80 : x
  2. Step 2: Convert to fraction form
    1,065,812.40/1,596,094.20 = 504,190.80/x
  3. Step 3: Cross multiply
    1,065,812.40x = 1,596,094.20 × 504,190.80
  4. Step 4: Simplify right side
    1,065,812.40x = 804,736,011,573.36
  5. Step 5: Solve for x
    x = 804,736,011,573.36/1,065,812.40
  6. Step 6: Final answer
    x = 755,044.71

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Double scale
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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.