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Finding the Fourth Proportional to 734,642.01, 1,102,302 and 335,405.16

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Solution

The fourth proportional to 734,642.01, 1,102,302 and 335,405.16 is: 503,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,642.01 : 1,102,302 = 335,405.16 : x
  2. Step 2: Convert to fraction form
    734,642.01/1,102,302 = 335,405.16/x
  3. Step 3: Cross multiply
    734,642.01x = 1,102,302 × 335,405.16
  4. Step 4: Simplify right side
    734,642.01x = 369,717,778,678.32
  5. Step 5: Solve for x
    x = 369,717,778,678.32/734,642.01
  6. Step 6: Final answer
    x = 503,262.51

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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.