Home / 1,360,368.30-2,040,552.45-613,872.30

Finding the Fourth Proportional to 1,360,368.30, 2,040,552.45 and 613,872.30

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Solution

The fourth proportional to 1,360,368.30, 2,040,552.45 and 613,872.30 is: 920,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,368.30 : 2,040,552.45 = 613,872.30 : x
  2. Step 2: Convert to fraction form
    1,360,368.30/2,040,552.45 = 613,872.30/x
  3. Step 3: Cross multiply
    1,360,368.30x = 2,040,552.45 × 613,872.30
  4. Step 4: Simplify right side
    1,360,368.30x = 1,252,638,625,752.14
  5. Step 5: Solve for x
    x = 1,252,638,625,752.14/1,360,368.30
  6. Step 6: Final answer
    x = 920,808.45

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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.