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Finding the Fourth Proportional to 594,139.59, 819,005.58 and 364,271.31

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Solution

The fourth proportional to 594,139.59, 819,005.58 and 364,271.31 is: 502,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,139.59 : 819,005.58 = 364,271.31 : x
  2. Step 2: Convert to fraction form
    594,139.59/819,005.58 = 364,271.31/x
  3. Step 3: Cross multiply
    594,139.59x = 819,005.58 × 364,271.31
  4. Step 4: Simplify right side
    594,139.59x = 298,340,235,523.91
  5. Step 5: Solve for x
    x = 298,340,235,523.91/594,139.59
  6. Step 6: Final answer
    x = 502,138.29

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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.