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Finding the Fourth Proportional to 603,825.16, 833,151.54 and 335,547.40

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Solution

The fourth proportional to 603,825.16, 833,151.54 and 335,547.40 is: 462,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,825.16 : 833,151.54 = 335,547.40 : x
  2. Step 2: Convert to fraction form
    603,825.16/833,151.54 = 335,547.40/x
  3. Step 3: Cross multiply
    603,825.16x = 833,151.54 × 335,547.40
  4. Step 4: Simplify right side
    603,825.16x = 279,561,833,053.00
  5. Step 5: Solve for x
    x = 279,561,833,053.00/603,825.16
  6. Step 6: Final answer
    x = 462,984.74

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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.