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Finding the Fourth Proportional to 583,152.60, 804,754.32 and 325,045.92

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Solution

The fourth proportional to 583,152.60, 804,754.32 and 325,045.92 is: 448,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,152.60 : 804,754.32 = 325,045.92 : x
  2. Step 2: Convert to fraction form
    583,152.60/804,754.32 = 325,045.92/x
  3. Step 3: Cross multiply
    583,152.60x = 804,754.32 × 325,045.92
  4. Step 4: Simplify right side
    583,152.60x = 261,582,108,318.37
  5. Step 5: Solve for x
    x = 261,582,108,318.37/583,152.60
  6. Step 6: Final answer
    x = 448,565.45

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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.