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Finding the Fourth Proportional to 633,092.01, 873,666.56 and 346,612.02

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Solution

The fourth proportional to 633,092.01, 873,666.56 and 346,612.02 is: 478,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,092.01 : 873,666.56 = 346,612.02 : x
  2. Step 2: Convert to fraction form
    633,092.01/873,666.56 = 346,612.02/x
  3. Step 3: Cross multiply
    633,092.01x = 873,666.56 × 346,612.02
  4. Step 4: Simplify right side
    633,092.01x = 302,823,329,434.99
  5. Step 5: Solve for x
    x = 302,823,329,434.99/633,092.01
  6. Step 6: Final answer
    x = 478,324.36

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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.