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Finding the Fourth Proportional to 1,224,867.10, 1,837,181.84 and 371,946.14

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Solution

The fourth proportional to 1,224,867.10, 1,837,181.84 and 371,946.14 is: 557,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,867.10 : 1,837,181.84 = 371,946.14 : x
  2. Step 2: Convert to fraction form
    1,224,867.10/1,837,181.84 = 371,946.14/x
  3. Step 3: Cross multiply
    1,224,867.10x = 1,837,181.84 × 371,946.14
  4. Step 4: Simplify right side
    1,224,867.10x = 683,332,693,866.10
  5. Step 5: Solve for x
    x = 683,332,693,866.10/1,224,867.10
  6. Step 6: Final answer
    x = 557,883.13

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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.