Home / 1,623,036.52-2,434,555.74-611,883.88

Finding the Fourth Proportional to 1,623,036.52, 2,434,555.74 and 611,883.88

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Solution

The fourth proportional to 1,623,036.52, 2,434,555.74 and 611,883.88 is: 917,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,036.52 : 2,434,555.74 = 611,883.88 : x
  2. Step 2: Convert to fraction form
    1,623,036.52/2,434,555.74 = 611,883.88/x
  3. Step 3: Cross multiply
    1,623,036.52x = 2,434,555.74 × 611,883.88
  4. Step 4: Simplify right side
    1,623,036.52x = 1,489,665,412,267.47
  5. Step 5: Solve for x
    x = 1,489,665,412,267.47/1,623,036.52
  6. Step 6: Final answer
    x = 917,826.18

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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.