Home / 1,045,600.47-1,442,929.39-586,651.70

Finding the Fourth Proportional to 1,045,600.47, 1,442,929.39 and 586,651.70

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Solution

The fourth proportional to 1,045,600.47, 1,442,929.39 and 586,651.70 is: 809,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,600.47 : 1,442,929.39 = 586,651.70 : x
  2. Step 2: Convert to fraction form
    1,045,600.47/1,442,929.39 = 586,651.70/x
  3. Step 3: Cross multiply
    1,045,600.47x = 1,442,929.39 × 586,651.70
  4. Step 4: Simplify right side
    1,045,600.47x = 846,496,981,764.16
  5. Step 5: Solve for x
    x = 846,496,981,764.16/1,045,600.47
  6. Step 6: Final answer
    x = 809,579.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.