Home / 1,241,559.16-1,713,385.78-697,744.53

Finding the Fourth Proportional to 1,241,559.16, 1,713,385.78 and 697,744.53

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Solution

The fourth proportional to 1,241,559.16, 1,713,385.78 and 697,744.53 is: 962,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,559.16 : 1,713,385.78 = 697,744.53 : x
  2. Step 2: Convert to fraction form
    1,241,559.16/1,713,385.78 = 697,744.53/x
  3. Step 3: Cross multiply
    1,241,559.16x = 1,713,385.78 × 697,744.53
  4. Step 4: Simplify right side
    1,241,559.16x = 1,195,505,554,030.42
  5. Step 5: Solve for x
    x = 1,195,505,554,030.42/1,241,559.16
  6. Step 6: Final answer
    x = 962,906.64

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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.