Home / 1,495,626.35-2,063,953.57-816,562.85

Finding the Fourth Proportional to 1,495,626.35, 2,063,953.57 and 816,562.85

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Solution

The fourth proportional to 1,495,626.35, 2,063,953.57 and 816,562.85 is: 1,126,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,626.35 : 2,063,953.57 = 816,562.85 : x
  2. Step 2: Convert to fraction form
    1,495,626.35/2,063,953.57 = 816,562.85/x
  3. Step 3: Cross multiply
    1,495,626.35x = 2,063,953.57 × 816,562.85
  4. Step 4: Simplify right side
    1,495,626.35x = 1,685,347,809,386.87
  5. Step 5: Solve for x
    x = 1,685,347,809,386.87/1,495,626.35
  6. Step 6: Final answer
    x = 1,126,850.84

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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.