Home / 1,241,023.65-1,712,520.63-697,250.09

Finding the Fourth Proportional to 1,241,023.65, 1,712,520.63 and 697,250.09

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Solution

The fourth proportional to 1,241,023.65, 1,712,520.63 and 697,250.09 is: 962,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,023.65 : 1,712,520.63 = 697,250.09 : x
  2. Step 2: Convert to fraction form
    1,241,023.65/1,712,520.63 = 697,250.09/x
  3. Step 3: Cross multiply
    1,241,023.65x = 1,712,520.63 × 697,250.09
  4. Step 4: Simplify right side
    1,241,023.65x = 1,194,055,167,675.66
  5. Step 5: Solve for x
    x = 1,194,055,167,675.66/1,241,023.65
  6. Step 6: Final answer
    x = 962,153.44

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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.