Home / 913,579.02-1,260,732.60-526,253.22

Finding the Fourth Proportional to 913,579.02, 1,260,732.60 and 526,253.22

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Solution

The fourth proportional to 913,579.02, 1,260,732.60 and 526,253.22 is: 726,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,579.02 : 1,260,732.60 = 526,253.22 : x
  2. Step 2: Convert to fraction form
    913,579.02/1,260,732.60 = 526,253.22/x
  3. Step 3: Cross multiply
    913,579.02x = 1,260,732.60 × 526,253.22
  4. Step 4: Simplify right side
    913,579.02x = 663,464,590,308.97
  5. Step 5: Solve for x
    x = 663,464,590,308.97/913,579.02
  6. Step 6: Final answer
    x = 726,225.73

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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.