Home / 1,295,167.70-1,942,751.55-453,610.10

Finding the Fourth Proportional to 1,295,167.70, 1,942,751.55 and 453,610.10

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Solution

The fourth proportional to 1,295,167.70, 1,942,751.55 and 453,610.10 is: 680,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,167.70 : 1,942,751.55 = 453,610.10 : x
  2. Step 2: Convert to fraction form
    1,295,167.70/1,942,751.55 = 453,610.10/x
  3. Step 3: Cross multiply
    1,295,167.70x = 1,942,751.55 × 453,610.10
  4. Step 4: Simplify right side
    1,295,167.70x = 881,251,724,870.66
  5. Step 5: Solve for x
    x = 881,251,724,870.66/1,295,167.70
  6. Step 6: Final answer
    x = 680,415.15

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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.