Home / 913,068.52-1,260,104.25-526,003.54

Finding the Fourth Proportional to 913,068.52, 1,260,104.25 and 526,003.54

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Solution

The fourth proportional to 913,068.52, 1,260,104.25 and 526,003.54 is: 725,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,068.52 : 1,260,104.25 = 526,003.54 : x
  2. Step 2: Convert to fraction form
    913,068.52/1,260,104.25 = 526,003.54/x
  3. Step 3: Cross multiply
    913,068.52x = 1,260,104.25 × 526,003.54
  4. Step 4: Simplify right side
    913,068.52x = 662,819,296,269.05
  5. Step 5: Solve for x
    x = 662,819,296,269.05/913,068.52
  6. Step 6: Final answer
    x = 725,925.03

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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.