Home / 876,627.20-1,316,169.60-544,851.20

Finding the Fourth Proportional to 876,627.20, 1,316,169.60 and 544,851.20

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Solution

The fourth proportional to 876,627.20, 1,316,169.60 and 544,851.20 is: 818,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,627.20 : 1,316,169.60 = 544,851.20 : x
  2. Step 2: Convert to fraction form
    876,627.20/1,316,169.60 = 544,851.20/x
  3. Step 3: Cross multiply
    876,627.20x = 1,316,169.60 × 544,851.20
  4. Step 4: Simplify right side
    876,627.20x = 717,116,585,963.52
  5. Step 5: Solve for x
    x = 717,116,585,963.52/876,627.20
  6. Step 6: Final answer
    x = 818,040.54

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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.