Home / 1,944,486.84-2,912,531.22-1,896,897.72

Finding the Fourth Proportional to 1,944,486.84, 2,912,531.22 and 1,896,897.72

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Solution

The fourth proportional to 1,944,486.84, 2,912,531.22 and 1,896,897.72 is: 2,841,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,486.84 : 2,912,531.22 = 1,896,897.72 : x
  2. Step 2: Convert to fraction form
    1,944,486.84/2,912,531.22 = 1,896,897.72/x
  3. Step 3: Cross multiply
    1,944,486.84x = 2,912,531.22 × 1,896,897.72
  4. Step 4: Simplify right side
    1,944,486.84x = 5,524,773,830,646.82
  5. Step 5: Solve for x
    x = 5,524,773,830,646.82/1,944,486.84
  6. Step 6: Final answer
    x = 2,841,250.31

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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.