Home / 829,357.56-1,144,550.25-466,804.89

Finding the Fourth Proportional to 829,357.56, 1,144,550.25 and 466,804.89

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Solution

The fourth proportional to 829,357.56, 1,144,550.25 and 466,804.89 is: 644,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,357.56 : 1,144,550.25 = 466,804.89 : x
  2. Step 2: Convert to fraction form
    829,357.56/1,144,550.25 = 466,804.89/x
  3. Step 3: Cross multiply
    829,357.56x = 1,144,550.25 × 466,804.89
  4. Step 4: Simplify right side
    829,357.56x = 534,281,653,550.72
  5. Step 5: Solve for x
    x = 534,281,653,550.72/829,357.56
  6. Step 6: Final answer
    x = 644,211.47

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Double scale
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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.