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Finding the Fourth Proportional to 594,195.48, 891,440.64 and 294,817.32

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Solution

The fourth proportional to 594,195.48, 891,440.64 and 294,817.32 is: 442,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,195.48 : 891,440.64 = 294,817.32 : x
  2. Step 2: Convert to fraction form
    594,195.48/891,440.64 = 294,817.32/x
  3. Step 3: Cross multiply
    594,195.48x = 891,440.64 × 294,817.32
  4. Step 4: Simplify right side
    594,195.48x = 262,812,140,423.89
  5. Step 5: Solve for x
    x = 262,812,140,423.89/594,195.48
  6. Step 6: Final answer
    x = 442,299.12

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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.