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Finding the Fourth Proportional to 602,345.35, 903,068.68 and 362,403.06

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Solution

The fourth proportional to 602,345.35, 903,068.68 and 362,403.06 is: 543,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,345.35 : 903,068.68 = 362,403.06 : x
  2. Step 2: Convert to fraction form
    602,345.35/903,068.68 = 362,403.06/x
  3. Step 3: Cross multiply
    602,345.35x = 903,068.68 × 362,403.06
  4. Step 4: Simplify right side
    602,345.35x = 327,274,853,022.16
  5. Step 5: Solve for x
    x = 327,274,853,022.16/602,345.35
  6. Step 6: Final answer
    x = 543,334.24

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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.