Home / 1,057,278.04-1,458,379.88-627,253.63

Finding the Fourth Proportional to 1,057,278.04, 1,458,379.88 and 627,253.63

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Solution

The fourth proportional to 1,057,278.04, 1,458,379.88 and 627,253.63 is: 865,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,278.04 : 1,458,379.88 = 627,253.63 : x
  2. Step 2: Convert to fraction form
    1,057,278.04/1,458,379.88 = 627,253.63/x
  3. Step 3: Cross multiply
    1,057,278.04x = 1,458,379.88 × 627,253.63
  4. Step 4: Simplify right side
    1,057,278.04x = 914,774,073,648.96
  5. Step 5: Solve for x
    x = 914,774,073,648.96/1,057,278.04
  6. Step 6: Final answer
    x = 865,216.19

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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.