Home / 1,006,143.96-1,509,202.44-247,994.40

Finding the Fourth Proportional to 1,006,143.96, 1,509,202.44 and 247,994.40

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Solution

The fourth proportional to 1,006,143.96, 1,509,202.44 and 247,994.40 is: 371,988.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,143.96 : 1,509,202.44 = 247,994.40 : x
  2. Step 2: Convert to fraction form
    1,006,143.96/1,509,202.44 = 247,994.40/x
  3. Step 3: Cross multiply
    1,006,143.96x = 1,509,202.44 × 247,994.40
  4. Step 4: Simplify right side
    1,006,143.96x = 374,273,753,586.34
  5. Step 5: Solve for x
    x = 374,273,753,586.34/1,006,143.96
  6. Step 6: Final answer
    x = 371,988.27

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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.