Home / 1,072,609.56-1,480,210.00-589,185.50

Finding the Fourth Proportional to 1,072,609.56, 1,480,210.00 and 589,185.50

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Solution

The fourth proportional to 1,072,609.56, 1,480,210.00 and 589,185.50 is: 813,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,609.56 : 1,480,210.00 = 589,185.50 : x
  2. Step 2: Convert to fraction form
    1,072,609.56/1,480,210.00 = 589,185.50/x
  3. Step 3: Cross multiply
    1,072,609.56x = 1,480,210.00 × 589,185.50
  4. Step 4: Simplify right side
    1,072,609.56x = 872,118,260,080.99
  5. Step 5: Solve for x
    x = 872,118,260,080.99/1,072,609.56
  6. Step 6: Final answer
    x = 813,080.82

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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.