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Finding the Fourth Proportional to 592,803.60, 889,233.72 and 193,443.60

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Solution

The fourth proportional to 592,803.60, 889,233.72 and 193,443.60 is: 290,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,803.60 : 889,233.72 = 193,443.60 : x
  2. Step 2: Convert to fraction form
    592,803.60/889,233.72 = 193,443.60/x
  3. Step 3: Cross multiply
    592,803.60x = 889,233.72 × 193,443.60
  4. Step 4: Simplify right side
    592,803.60x = 172,016,572,038.19
  5. Step 5: Solve for x
    x = 172,016,572,038.19/592,803.60
  6. Step 6: Final answer
    x = 290,174.64

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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.