Home / 1,939,435.25-2,908,156.87-1,041,632.56

Finding the Fourth Proportional to 1,939,435.25, 2,908,156.87 and 1,041,632.56

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Solution

The fourth proportional to 1,939,435.25, 2,908,156.87 and 1,041,632.56 is: 1,561,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,435.25 : 2,908,156.87 = 1,041,632.56 : x
  2. Step 2: Convert to fraction form
    1,939,435.25/2,908,156.87 = 1,041,632.56/x
  3. Step 3: Cross multiply
    1,939,435.25x = 2,908,156.87 × 1,041,632.56
  4. Step 4: Simplify right side
    1,939,435.25x = 3,029,230,890,316.92
  5. Step 5: Solve for x
    x = 3,029,230,890,316.92/1,939,435.25
  6. Step 6: Final answer
    x = 1,561,913.91

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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.