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Finding the Fourth Proportional to 594,043.40, 891,065.10 and 365,720.60

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Solution

The fourth proportional to 594,043.40, 891,065.10 and 365,720.60 is: 548,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,043.40 : 891,065.10 = 365,720.60 : x
  2. Step 2: Convert to fraction form
    594,043.40/891,065.10 = 365,720.60/x
  3. Step 3: Cross multiply
    594,043.40x = 891,065.10 × 365,720.60
  4. Step 4: Simplify right side
    594,043.40x = 325,880,863,011.06
  5. Step 5: Solve for x
    x = 325,880,863,011.06/594,043.40
  6. Step 6: Final answer
    x = 548,580.90

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Similar ratio
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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.