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Finding the Fourth Proportional to 592,699.48, 889,077.86 and 193,339.48

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Solution

The fourth proportional to 592,699.48, 889,077.86 and 193,339.48 is: 290,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,699.48 : 889,077.86 = 193,339.48 : x
  2. Step 2: Convert to fraction form
    592,699.48/889,077.86 = 193,339.48/x
  3. Step 3: Cross multiply
    592,699.48x = 889,077.86 × 193,339.48
  4. Step 4: Simplify right side
    592,699.48x = 171,893,851,131.91
  5. Step 5: Solve for x
    x = 171,893,851,131.91/592,699.48
  6. Step 6: Final answer
    x = 290,018.56

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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.