Home / 3,852,005.70-5,778,008.55-1,962,437.70

Finding the Fourth Proportional to 3,852,005.70, 5,778,008.55 and 1,962,437.70

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Solution

The fourth proportional to 3,852,005.70, 5,778,008.55 and 1,962,437.70 is: 2,943,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,005.70 : 5,778,008.55 = 1,962,437.70 : x
  2. Step 2: Convert to fraction form
    3,852,005.70/5,778,008.55 = 1,962,437.70/x
  3. Step 3: Cross multiply
    3,852,005.70x = 5,778,008.55 × 1,962,437.70
  4. Step 4: Simplify right side
    3,852,005.70x = 11,338,981,809,442.33
  5. Step 5: Solve for x
    x = 11,338,981,809,442.33/3,852,005.70
  6. Step 6: Final answer
    x = 2,943,656.55

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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.