Home / 934,176.56-1,289,167.61-526,283.28

Finding the Fourth Proportional to 934,176.56, 1,289,167.61 and 526,283.28

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Solution

The fourth proportional to 934,176.56, 1,289,167.61 and 526,283.28 is: 726,273.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,176.56 : 1,289,167.61 = 526,283.28 : x
  2. Step 2: Convert to fraction form
    934,176.56/1,289,167.61 = 526,283.28/x
  3. Step 3: Cross multiply
    934,176.56x = 1,289,167.61 × 526,283.28
  4. Step 4: Simplify right side
    934,176.56x = 678,467,355,629.14
  5. Step 5: Solve for x
    x = 678,467,355,629.14/934,176.56
  6. Step 6: Final answer
    x = 726,273.16

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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.