Home / 1,206,570.57-1,810,089.14-458,558.25

Finding the Fourth Proportional to 1,206,570.57, 1,810,089.14 and 458,558.25

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Solution

The fourth proportional to 1,206,570.57, 1,810,089.14 and 458,558.25 is: 687,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,570.57 : 1,810,089.14 = 458,558.25 : x
  2. Step 2: Convert to fraction form
    1,206,570.57/1,810,089.14 = 458,558.25/x
  3. Step 3: Cross multiply
    1,206,570.57x = 1,810,089.14 × 458,558.25
  4. Step 4: Simplify right side
    1,206,570.57x = 830,031,306,089.61
  5. Step 5: Solve for x
    x = 830,031,306,089.61/1,206,570.57
  6. Step 6: Final answer
    x = 687,926.03

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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.