Home / 1,000,549.14-1,500,818.32-242,390.23

Finding the Fourth Proportional to 1,000,549.14, 1,500,818.32 and 242,390.23

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Solution

The fourth proportional to 1,000,549.14, 1,500,818.32 and 242,390.23 is: 363,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,549.14 : 1,500,818.32 = 242,390.23 : x
  2. Step 2: Convert to fraction form
    1,000,549.14/1,500,818.32 = 242,390.23/x
  3. Step 3: Cross multiply
    1,000,549.14x = 1,500,818.32 × 242,390.23
  4. Step 4: Simplify right side
    1,000,549.14x = 363,783,689,056.97
  5. Step 5: Solve for x
    x = 363,783,689,056.97/1,000,549.14
  6. Step 6: Final answer
    x = 363,584.03

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Double scale
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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.