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Finding the Fourth Proportional to 594,139.08, 819,900.72 and 336,011.52

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Solution

The fourth proportional to 594,139.08, 819,900.72 and 336,011.52 is: 463,689.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,139.08 : 819,900.72 = 336,011.52 : x
  2. Step 2: Convert to fraction form
    594,139.08/819,900.72 = 336,011.52/x
  3. Step 3: Cross multiply
    594,139.08x = 819,900.72 × 336,011.52
  4. Step 4: Simplify right side
    594,139.08x = 275,496,087,176.29
  5. Step 5: Solve for x
    x = 275,496,087,176.29/594,139.08
  6. Step 6: Final answer
    x = 463,689.56

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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.