Home / 823,864.77-1,235,603.43-464,191.70

Finding the Fourth Proportional to 823,864.77, 1,235,603.43 and 464,191.70

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Solution

The fourth proportional to 823,864.77, 1,235,603.43 and 464,191.70 is: 696,178.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,864.77 : 1,235,603.43 = 464,191.70 : x
  2. Step 2: Convert to fraction form
    823,864.77/1,235,603.43 = 464,191.70/x
  3. Step 3: Cross multiply
    823,864.77x = 1,235,603.43 × 464,191.70
  4. Step 4: Simplify right side
    823,864.77x = 573,556,850,519.51
  5. Step 5: Solve for x
    x = 573,556,850,519.51/823,864.77
  6. Step 6: Final answer
    x = 696,178.39

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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.