Home / 3,783,805.15-5,221,649.66-2,064,925.66

Finding the Fourth Proportional to 3,783,805.15, 5,221,649.66 and 2,064,925.66

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Solution

The fourth proportional to 3,783,805.15, 5,221,649.66 and 2,064,925.66 is: 2,849,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,805.15 : 5,221,649.66 = 2,064,925.66 : x
  2. Step 2: Convert to fraction form
    3,783,805.15/5,221,649.66 = 2,064,925.66/x
  3. Step 3: Cross multiply
    3,783,805.15x = 5,221,649.66 × 2,064,925.66
  4. Step 4: Simplify right side
    3,783,805.15x = 10,782,318,360,139.65
  5. Step 5: Solve for x
    x = 10,782,318,360,139.65/3,783,805.15
  6. Step 6: Final answer
    x = 2,849,596.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.