Home / 846,944.39-1,269,295.22-621,248.05

Finding the Fourth Proportional to 846,944.39, 1,269,295.22 and 621,248.05

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Solution

The fourth proportional to 846,944.39, 1,269,295.22 and 621,248.05 is: 931,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,944.39 : 1,269,295.22 = 621,248.05 : x
  2. Step 2: Convert to fraction form
    846,944.39/1,269,295.22 = 621,248.05/x
  3. Step 3: Cross multiply
    846,944.39x = 1,269,295.22 × 621,248.05
  4. Step 4: Simplify right side
    846,944.39x = 788,547,180,299.32
  5. Step 5: Solve for x
    x = 788,547,180,299.32/846,944.39
  6. Step 6: Final answer
    x = 931,049.53

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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.