Home / 1,603,952.53-2,213,386.91-958,991.65

Finding the Fourth Proportional to 1,603,952.53, 2,213,386.91 and 958,991.65

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Solution

The fourth proportional to 1,603,952.53, 2,213,386.91 and 958,991.65 is: 1,323,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,952.53 : 2,213,386.91 = 958,991.65 : x
  2. Step 2: Convert to fraction form
    1,603,952.53/2,213,386.91 = 958,991.65/x
  3. Step 3: Cross multiply
    1,603,952.53x = 2,213,386.91 × 958,991.65
  4. Step 4: Simplify right side
    1,603,952.53x = 2,122,619,560,114.34
  5. Step 5: Solve for x
    x = 2,122,619,560,114.34/1,603,952.53
  6. Step 6: Final answer
    x = 1,323,368.07

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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.