Home / 794,631.80-1,191,947.70-440,337.80

Finding the Fourth Proportional to 794,631.80, 1,191,947.70 and 440,337.80

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Solution

The fourth proportional to 794,631.80, 1,191,947.70 and 440,337.80 is: 660,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,631.80 : 1,191,947.70 = 440,337.80 : x
  2. Step 2: Convert to fraction form
    794,631.80/1,191,947.70 = 440,337.80/x
  3. Step 3: Cross multiply
    794,631.80x = 1,191,947.70 × 440,337.80
  4. Step 4: Simplify right side
    794,631.80x = 524,859,627,933.06
  5. Step 5: Solve for x
    x = 524,859,627,933.06/794,631.80
  6. Step 6: Final answer
    x = 660,506.70

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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.