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Finding the Fourth Proportional to 594,544.10, 890,606.55 and 369,212.90

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Solution

The fourth proportional to 594,544.10, 890,606.55 and 369,212.90 is: 553,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,544.10 : 890,606.55 = 369,212.90 : x
  2. Step 2: Convert to fraction form
    594,544.10/890,606.55 = 369,212.90/x
  3. Step 3: Cross multiply
    594,544.10x = 890,606.55 × 369,212.90
  4. Step 4: Simplify right side
    594,544.10x = 328,823,427,084.50
  5. Step 5: Solve for x
    x = 328,823,427,084.50/594,544.10
  6. Step 6: Final answer
    x = 553,068.19

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Half scale
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Double scale
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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.