Home / 1,072,615.06-1,480,217.60-589,191

Finding the Fourth Proportional to 1,072,615.06, 1,480,217.60 and 589,191

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Solution

The fourth proportional to 1,072,615.06, 1,480,217.60 and 589,191 is: 813,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,615.06 : 1,480,217.60 = 589,191 : x
  2. Step 2: Convert to fraction form
    1,072,615.06/1,480,217.60 = 589,191/x
  3. Step 3: Cross multiply
    1,072,615.06x = 1,480,217.60 × 589,191
  4. Step 4: Simplify right side
    1,072,615.06x = 872,130,887,961.60
  5. Step 5: Solve for x
    x = 872,130,887,961.60/1,072,615.06
  6. Step 6: Final answer
    x = 813,088.42

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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.