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Finding the Fourth Proportional to 608,886.71, 913,423.48 and 441,669.63

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Solution

The fourth proportional to 608,886.71, 913,423.48 and 441,669.63 is: 662,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,886.71 : 913,423.48 = 441,669.63 : x
  2. Step 2: Convert to fraction form
    608,886.71/913,423.48 = 441,669.63/x
  3. Step 3: Cross multiply
    608,886.71x = 913,423.48 × 441,669.63
  4. Step 4: Simplify right side
    608,886.71x = 403,431,410,444.91
  5. Step 5: Solve for x
    x = 403,431,410,444.91/608,886.71
  6. Step 6: Final answer
    x = 662,572.21

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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.