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Finding the Fourth Proportional to 594,111.36, 891,152.28 and 173,390.88

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Solution

The fourth proportional to 594,111.36, 891,152.28 and 173,390.88 is: 260,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,111.36 : 891,152.28 = 173,390.88 : x
  2. Step 2: Convert to fraction form
    594,111.36/891,152.28 = 173,390.88/x
  3. Step 3: Cross multiply
    594,111.36x = 891,152.28 × 173,390.88
  4. Step 4: Simplify right side
    594,111.36x = 154,517,678,043.21
  5. Step 5: Solve for x
    x = 154,517,678,043.21/594,111.36
  6. Step 6: Final answer
    x = 260,082.01

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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.