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Finding the Fourth Proportional to 633,033.18, 873,605.46 and 346,579.92

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Solution

The fourth proportional to 633,033.18, 873,605.46 and 346,579.92 is: 478,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,033.18 : 873,605.46 = 346,579.92 : x
  2. Step 2: Convert to fraction form
    633,033.18/873,605.46 = 346,579.92/x
  3. Step 3: Cross multiply
    633,033.18x = 873,605.46 × 346,579.92
  4. Step 4: Simplify right side
    633,033.18x = 302,774,110,438.36
  5. Step 5: Solve for x
    x = 302,774,110,438.36/633,033.18
  6. Step 6: Final answer
    x = 478,291.06

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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.