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Finding the Fourth Proportional to 658,011.04, 908,011.71 and 382,344.45

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Solution

The fourth proportional to 658,011.04, 908,011.71 and 382,344.45 is: 527,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,011.04 : 908,011.71 = 382,344.45 : x
  2. Step 2: Convert to fraction form
    658,011.04/908,011.71 = 382,344.45/x
  3. Step 3: Cross multiply
    658,011.04x = 908,011.71 × 382,344.45
  4. Step 4: Simplify right side
    658,011.04x = 347,173,238,809.37
  5. Step 5: Solve for x
    x = 347,173,238,809.37/658,011.04
  6. Step 6: Final answer
    x = 527,610.05

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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.