Home / 1,270,595.84-1,753,450.54-697,638.29

Finding the Fourth Proportional to 1,270,595.84, 1,753,450.54 and 697,638.29

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Solution

The fourth proportional to 1,270,595.84, 1,753,450.54 and 697,638.29 is: 962,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,595.84 : 1,753,450.54 = 697,638.29 : x
  2. Step 2: Convert to fraction form
    1,270,595.84/1,753,450.54 = 697,638.29/x
  3. Step 3: Cross multiply
    1,270,595.84x = 1,753,450.54 × 697,638.29
  4. Step 4: Simplify right side
    1,270,595.84x = 1,223,274,225,813.83
  5. Step 5: Solve for x
    x = 1,223,274,225,813.83/1,270,595.84
  6. Step 6: Final answer
    x = 962,756.36

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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.