Home / 1,110,673.07-1,666,624.36-542,058.88

Finding the Fourth Proportional to 1,110,673.07, 1,666,624.36 and 542,058.88

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Solution

The fourth proportional to 1,110,673.07, 1,666,624.36 and 542,058.88 is: 813,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,673.07 : 1,666,624.36 = 542,058.88 : x
  2. Step 2: Convert to fraction form
    1,110,673.07/1,666,624.36 = 542,058.88/x
  3. Step 3: Cross multiply
    1,110,673.07x = 1,666,624.36 × 542,058.88
  4. Step 4: Simplify right side
    1,110,673.07x = 903,408,525,629.20
  5. Step 5: Solve for x
    x = 903,408,525,629.20/1,110,673.07
  6. Step 6: Final answer
    x = 813,388.34

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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.