Home / 1,452,285.41-2,178,741.51-441,488.77

Finding the Fourth Proportional to 1,452,285.41, 2,178,741.51 and 441,488.77

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Solution

The fourth proportional to 1,452,285.41, 2,178,741.51 and 441,488.77 is: 662,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,285.41 : 2,178,741.51 = 441,488.77 : x
  2. Step 2: Convert to fraction form
    1,452,285.41/2,178,741.51 = 441,488.77/x
  3. Step 3: Cross multiply
    1,452,285.41x = 2,178,741.51 × 441,488.77
  4. Step 4: Simplify right side
    1,452,285.41x = 961,889,903,950.99
  5. Step 5: Solve for x
    x = 961,889,903,950.99/1,452,285.41
  6. Step 6: Final answer
    x = 662,328.42

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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.