Home / 1,057,285.25-1,458,389.81-627,260.93

Finding the Fourth Proportional to 1,057,285.25, 1,458,389.81 and 627,260.93

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Solution

The fourth proportional to 1,057,285.25, 1,458,389.81 and 627,260.93 is: 865,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,285.25 : 1,458,389.81 = 627,260.93 : x
  2. Step 2: Convert to fraction form
    1,057,285.25/1,458,389.81 = 627,260.93/x
  3. Step 3: Cross multiply
    1,057,285.25x = 1,458,389.81 × 627,260.93
  4. Step 4: Simplify right side
    1,057,285.25x = 914,790,945,386.82
  5. Step 5: Solve for x
    x = 914,790,945,386.82/1,057,285.25
  6. Step 6: Final answer
    x = 865,226.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.