Home / 1,054,310.10-1,581,562.23-344,341.86

Finding the Fourth Proportional to 1,054,310.10, 1,581,562.23 and 344,341.86

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Solution

The fourth proportional to 1,054,310.10, 1,581,562.23 and 344,341.86 is: 516,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,310.10 : 1,581,562.23 = 344,341.86 : x
  2. Step 2: Convert to fraction form
    1,054,310.10/1,581,562.23 = 344,341.86/x
  3. Step 3: Cross multiply
    1,054,310.10x = 1,581,562.23 × 344,341.86
  4. Step 4: Simplify right side
    1,054,310.10x = 544,598,079,983.95
  5. Step 5: Solve for x
    x = 544,598,079,983.95/1,054,310.10
  6. Step 6: Final answer
    x = 516,544.50

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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.