Home / 1,713,086.67-2,569,954.10-688,496.53

Finding the Fourth Proportional to 1,713,086.67, 2,569,954.10 and 688,496.53

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Solution

The fourth proportional to 1,713,086.67, 2,569,954.10 and 688,496.53 is: 1,032,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,086.67 : 2,569,954.10 = 688,496.53 : x
  2. Step 2: Convert to fraction form
    1,713,086.67/2,569,954.10 = 688,496.53/x
  3. Step 3: Cross multiply
    1,713,086.67x = 2,569,954.10 × 688,496.53
  4. Step 4: Simplify right side
    1,713,086.67x = 1,769,404,488,097.75
  5. Step 5: Solve for x
    x = 1,769,404,488,097.75/1,713,086.67
  6. Step 6: Final answer
    x = 1,032,875.06

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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.