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Finding the Fourth Proportional to 592,111.84, 816,135.60 and 441,153.76

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Solution

The fourth proportional to 592,111.84, 816,135.60 and 441,153.76 is: 608,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,111.84 : 816,135.60 = 441,153.76 : x
  2. Step 2: Convert to fraction form
    592,111.84/816,135.60 = 441,153.76/x
  3. Step 3: Cross multiply
    592,111.84x = 816,135.60 × 441,153.76
  4. Step 4: Simplify right side
    592,111.84x = 360,041,288,609.86
  5. Step 5: Solve for x
    x = 360,041,288,609.86/592,111.84
  6. Step 6: Final answer
    x = 608,062.98

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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.