Home / 1,036,077.54-1,429,407.77-627,884.92

Finding the Fourth Proportional to 1,036,077.54, 1,429,407.77 and 627,884.92

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Solution

The fourth proportional to 1,036,077.54, 1,429,407.77 and 627,884.92 is: 866,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,077.54 : 1,429,407.77 = 627,884.92 : x
  2. Step 2: Convert to fraction form
    1,036,077.54/1,429,407.77 = 627,884.92/x
  3. Step 3: Cross multiply
    1,036,077.54x = 1,429,407.77 × 627,884.92
  4. Step 4: Simplify right side
    1,036,077.54x = 897,503,583,313.83
  5. Step 5: Solve for x
    x = 897,503,583,313.83/1,036,077.54
  6. Step 6: Final answer
    x = 866,251.37

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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.