Home / 930,947.43-1,396,419.08-247,834.45

Finding the Fourth Proportional to 930,947.43, 1,396,419.08 and 247,834.45

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Solution

The fourth proportional to 930,947.43, 1,396,419.08 and 247,834.45 is: 371,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,947.43 : 1,396,419.08 = 247,834.45 : x
  2. Step 2: Convert to fraction form
    930,947.43/1,396,419.08 = 247,834.45/x
  3. Step 3: Cross multiply
    930,947.43x = 1,396,419.08 × 247,834.45
  4. Step 4: Simplify right side
    930,947.43x = 346,080,754,661.31
  5. Step 5: Solve for x
    x = 346,080,754,661.31/930,947.43
  6. Step 6: Final answer
    x = 371,751.13

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1.5x scale

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.