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Finding the Third Proportional to 1,870,200 and 4,039,335

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Solution

The third proportional to 1,870,200 and 4,039,335 is: 8,724,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,200 : 4,039,335 = 4,039,335 : x
  2. Step 2: Convert to fraction form
    1,870,200/4,039,335 = 4,039,335/x
  3. Step 3: Cross multiply
    1,870,200x = 4,039,335 × 4,039,335
  4. Step 4: Simplify right side
    1,870,200x = 16,316,227,242,225
  5. Step 5: Solve for x
    x = 16,316,227,242,225/1,870,200
  6. Step 6: Final answer
    x = 8,724,322.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.