Home / 829,607.23-1,144,880.13-467,044.85

Finding the Fourth Proportional to 829,607.23, 1,144,880.13 and 467,044.85

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Solution

The fourth proportional to 829,607.23, 1,144,880.13 and 467,044.85 is: 644,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,607.23 : 1,144,880.13 = 467,044.85 : x
  2. Step 2: Convert to fraction form
    829,607.23/1,144,880.13 = 467,044.85/x
  3. Step 3: Cross multiply
    829,607.23x = 1,144,880.13 × 467,044.85
  4. Step 4: Simplify right side
    829,607.23x = 534,710,373,197.45
  5. Step 5: Solve for x
    x = 534,710,373,197.45/829,607.23
  6. Step 6: Final answer
    x = 644,534.37

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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.