Home / 1,026,470.88-1,538,921.43-621,574.97

Finding the Fourth Proportional to 1,026,470.88, 1,538,921.43 and 621,574.97

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Solution

The fourth proportional to 1,026,470.88, 1,538,921.43 and 621,574.97 is: 931,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,470.88 : 1,538,921.43 = 621,574.97 : x
  2. Step 2: Convert to fraction form
    1,026,470.88/1,538,921.43 = 621,574.97/x
  3. Step 3: Cross multiply
    1,026,470.88x = 1,538,921.43 × 621,574.97
  4. Step 4: Simplify right side
    1,026,470.88x = 956,555,033,990.00
  5. Step 5: Solve for x
    x = 956,555,033,990.00/1,026,470.88
  6. Step 6: Final answer
    x = 931,887.16

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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.