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Finding the Fourth Proportional to 594,192.84, 891,107.10 and 215,068.20

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Solution

The fourth proportional to 594,192.84, 891,107.10 and 215,068.20 is: 322,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,192.84 : 891,107.10 = 215,068.20 : x
  2. Step 2: Convert to fraction form
    594,192.84/891,107.10 = 215,068.20/x
  3. Step 3: Cross multiply
    594,192.84x = 891,107.10 × 215,068.20
  4. Step 4: Simplify right side
    594,192.84x = 191,648,800,004.22
  5. Step 5: Solve for x
    x = 191,648,800,004.22/594,192.84
  6. Step 6: Final answer
    x = 322,536.37

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1.5x scale

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.