Home / 1,172,025.17-1,758,105.81-452,370.95

Finding the Fourth Proportional to 1,172,025.17, 1,758,105.81 and 452,370.95

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Solution

The fourth proportional to 1,172,025.17, 1,758,105.81 and 452,370.95 is: 678,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,025.17 : 1,758,105.81 = 452,370.95 : x
  2. Step 2: Convert to fraction form
    1,172,025.17/1,758,105.81 = 452,370.95/x
  3. Step 3: Cross multiply
    1,172,025.17x = 1,758,105.81 × 452,370.95
  4. Step 4: Simplify right side
    1,172,025.17x = 795,315,986,679.69
  5. Step 5: Solve for x
    x = 795,315,986,679.69/1,172,025.17
  6. Step 6: Final answer
    x = 678,582.69

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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.