Home / 1,241,605.65-1,713,460.90-697,752.21

Finding the Fourth Proportional to 1,241,605.65, 1,713,460.90 and 697,752.21

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Solution

The fourth proportional to 1,241,605.65, 1,713,460.90 and 697,752.21 is: 962,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,605.65 : 1,713,460.90 = 697,752.21 : x
  2. Step 2: Convert to fraction form
    1,241,605.65/1,713,460.90 = 697,752.21/x
  3. Step 3: Cross multiply
    1,241,605.65x = 1,713,460.90 × 697,752.21
  4. Step 4: Simplify right side
    1,241,605.65x = 1,195,571,129,723.59
  5. Step 5: Solve for x
    x = 1,195,571,129,723.59/1,241,605.65
  6. Step 6: Final answer
    x = 962,923.40

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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.