Home / 1,072,828.56-1,480,529.48-589,425

Finding the Fourth Proportional to 1,072,828.56, 1,480,529.48 and 589,425

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Solution

The fourth proportional to 1,072,828.56, 1,480,529.48 and 589,425 is: 813,420.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,828.56 : 1,480,529.48 = 589,425 : x
  2. Step 2: Convert to fraction form
    1,072,828.56/1,480,529.48 = 589,425/x
  3. Step 3: Cross multiply
    1,072,828.56x = 1,480,529.48 × 589,425
  4. Step 4: Simplify right side
    1,072,828.56x = 872,661,088,749
  5. Step 5: Solve for x
    x = 872,661,088,749/1,072,828.56
  6. Step 6: Final answer
    x = 813,420.82

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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.