Home / 1,249,832-1,874,360.82-451,010

Finding the Fourth Proportional to 1,249,832, 1,874,360.82 and 451,010

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Solution

The fourth proportional to 1,249,832, 1,874,360.82 and 451,010 is: 676,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,832 : 1,874,360.82 = 451,010 : x
  2. Step 2: Convert to fraction form
    1,249,832/1,874,360.82 = 451,010/x
  3. Step 3: Cross multiply
    1,249,832x = 1,874,360.82 × 451,010
  4. Step 4: Simplify right side
    1,249,832x = 845,355,473,428.20
  5. Step 5: Solve for x
    x = 845,355,473,428.20/1,249,832
  6. Step 6: Final answer
    x = 676,375.28

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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.