Home / 677,189.52-934,532.04-371,293.82

Finding the Fourth Proportional to 677,189.52, 934,532.04 and 371,293.82

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Solution

The fourth proportional to 677,189.52, 934,532.04 and 371,293.82 is: 512,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,189.52 : 934,532.04 = 371,293.82 : x
  2. Step 2: Convert to fraction form
    677,189.52/934,532.04 = 371,293.82/x
  3. Step 3: Cross multiply
    677,189.52x = 934,532.04 × 371,293.82
  4. Step 4: Simplify right side
    677,189.52x = 346,985,971,043.99
  5. Step 5: Solve for x
    x = 346,985,971,043.99/677,189.52
  6. Step 6: Final answer
    x = 512,391.23

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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.