Home / 1,028,147.40-1,418,887.71-569,261.94

Finding the Fourth Proportional to 1,028,147.40, 1,418,887.71 and 569,261.94

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Solution

The fourth proportional to 1,028,147.40, 1,418,887.71 and 569,261.94 is: 785,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,147.40 : 1,418,887.71 = 569,261.94 : x
  2. Step 2: Convert to fraction form
    1,028,147.40/1,418,887.71 = 569,261.94/x
  3. Step 3: Cross multiply
    1,028,147.40x = 1,418,887.71 × 569,261.94
  4. Step 4: Simplify right side
    1,028,147.40x = 807,718,770,436.76
  5. Step 5: Solve for x
    x = 807,718,770,436.76/1,028,147.40
  6. Step 6: Final answer
    x = 785,606.00

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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.