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Finding the Fourth Proportional to 583,899.68, 805,999.92 and 454,581.92

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Solution

The fourth proportional to 583,899.68, 805,999.92 and 454,581.92 is: 627,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,899.68 : 805,999.92 = 454,581.92 : x
  2. Step 2: Convert to fraction form
    583,899.68/805,999.92 = 454,581.92/x
  3. Step 3: Cross multiply
    583,899.68x = 805,999.92 × 454,581.92
  4. Step 4: Simplify right side
    583,899.68x = 366,392,991,153.45
  5. Step 5: Solve for x
    x = 366,392,991,153.45/583,899.68
  6. Step 6: Final answer
    x = 627,493.05

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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.