Home / 637,338.66-877,630.44-623,194.26

Finding the Fourth Proportional to 637,338.66, 877,630.44 and 623,194.26

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Solution

The fourth proportional to 637,338.66, 877,630.44 and 623,194.26 is: 858,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,338.66 : 877,630.44 = 623,194.26 : x
  2. Step 2: Convert to fraction form
    637,338.66/877,630.44 = 623,194.26/x
  3. Step 3: Cross multiply
    637,338.66x = 877,630.44 × 623,194.26
  4. Step 4: Simplify right side
    637,338.66x = 546,934,252,609.27
  5. Step 5: Solve for x
    x = 546,934,252,609.27/637,338.66
  6. Step 6: Final answer
    x = 858,153.27

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1.5x scale

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.