Home / 672,824.34-928,504.53-371,029.14

Finding the Fourth Proportional to 672,824.34, 928,504.53 and 371,029.14

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Solution

The fourth proportional to 672,824.34, 928,504.53 and 371,029.14 is: 512,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,824.34 : 928,504.53 = 371,029.14 : x
  2. Step 2: Convert to fraction form
    672,824.34/928,504.53 = 371,029.14/x
  3. Step 3: Cross multiply
    672,824.34x = 928,504.53 × 371,029.14
  4. Step 4: Simplify right side
    672,824.34x = 344,502,237,252.00
  5. Step 5: Solve for x
    x = 344,502,237,252.00/672,824.34
  6. Step 6: Final answer
    x = 512,024.04

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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.