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Finding the Fourth Proportional to 597,411.40, 896,117.10 and 376,227.40

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Solution

The fourth proportional to 597,411.40, 896,117.10 and 376,227.40 is: 564,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,411.40 : 896,117.10 = 376,227.40 : x
  2. Step 2: Convert to fraction form
    597,411.40/896,117.10 = 376,227.40/x
  3. Step 3: Cross multiply
    597,411.40x = 896,117.10 × 376,227.40
  4. Step 4: Simplify right side
    597,411.40x = 337,143,806,628.54
  5. Step 5: Solve for x
    x = 337,143,806,628.54/597,411.40
  6. Step 6: Final answer
    x = 564,341.10

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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.