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Finding the Fourth Proportional to 602,344.23, 903,066.99 and 362,401.93

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Solution

The fourth proportional to 602,344.23, 903,066.99 and 362,401.93 is: 543,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,344.23 : 903,066.99 = 362,401.93 : x
  2. Step 2: Convert to fraction form
    602,344.23/903,066.99 = 362,401.93/x
  3. Step 3: Cross multiply
    602,344.23x = 903,066.99 × 362,401.93
  4. Step 4: Simplify right side
    602,344.23x = 327,273,220,095.29
  5. Step 5: Solve for x
    x = 327,273,220,095.29/602,344.23
  6. Step 6: Final answer
    x = 543,332.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.