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Finding the Fourth Proportional to 633,032.83, 873,600.69 and 346,552.03

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Solution

The fourth proportional to 633,032.83, 873,600.69 and 346,552.03 is: 478,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,032.83 : 873,600.69 = 346,552.03 : x
  2. Step 2: Convert to fraction form
    633,032.83/873,600.69 = 346,552.03/x
  3. Step 3: Cross multiply
    633,032.83x = 873,600.69 × 346,552.03
  4. Step 4: Simplify right side
    633,032.83x = 302,748,092,528.90
  5. Step 5: Solve for x
    x = 302,748,092,528.90/633,032.83
  6. Step 6: Final answer
    x = 478,250.22

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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.