Home / 1,253,884.96-1,730,890.86-846,538.52

Finding the Fourth Proportional to 1,253,884.96, 1,730,890.86 and 846,538.52

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Solution

The fourth proportional to 1,253,884.96, 1,730,890.86 and 846,538.52 is: 1,168,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,884.96 : 1,730,890.86 = 846,538.52 : x
  2. Step 2: Convert to fraction form
    1,253,884.96/1,730,890.86 = 846,538.52/x
  3. Step 3: Cross multiply
    1,253,884.96x = 1,730,890.86 × 846,538.52
  4. Step 4: Simplify right side
    1,253,884.96x = 1,465,265,786,905.93
  5. Step 5: Solve for x
    x = 1,465,265,786,905.93/1,253,884.96
  6. Step 6: Final answer
    x = 1,168,580.72

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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.