Home / 1,920,584.34-2,881,651.07-854,897.51

Finding the Fourth Proportional to 1,920,584.34, 2,881,651.07 and 854,897.51

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Solution

The fourth proportional to 1,920,584.34, 2,881,651.07 and 854,897.51 is: 1,282,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,584.34 : 2,881,651.07 = 854,897.51 : x
  2. Step 2: Convert to fraction form
    1,920,584.34/2,881,651.07 = 854,897.51/x
  3. Step 3: Cross multiply
    1,920,584.34x = 2,881,651.07 × 854,897.51
  4. Step 4: Simplify right side
    1,920,584.34x = 2,463,516,333,773.21
  5. Step 5: Solve for x
    x = 2,463,516,333,773.21/1,920,584.34
  6. Step 6: Final answer
    x = 1,282,691.04

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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.