Home / 829,349.04-1,144,506.24-466,778.64

Finding the Fourth Proportional to 829,349.04, 1,144,506.24 and 466,778.64

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Solution

The fourth proportional to 829,349.04, 1,144,506.24 and 466,778.64 is: 644,157.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,349.04 : 1,144,506.24 = 466,778.64 : x
  2. Step 2: Convert to fraction form
    829,349.04/1,144,506.24 = 466,778.64/x
  3. Step 3: Cross multiply
    829,349.04x = 1,144,506.24 × 466,778.64
  4. Step 4: Simplify right side
    829,349.04x = 534,231,066,178.71
  5. Step 5: Solve for x
    x = 534,231,066,178.71/829,349.04
  6. Step 6: Final answer
    x = 644,157.09

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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.