Home / 1,969,339.11-2,952,827.55-903,045.39

Finding the Fourth Proportional to 1,969,339.11, 2,952,827.55 and 903,045.39

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Solution

The fourth proportional to 1,969,339.11, 2,952,827.55 and 903,045.39 is: 1,354,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,339.11 : 2,952,827.55 = 903,045.39 : x
  2. Step 2: Convert to fraction form
    1,969,339.11/2,952,827.55 = 903,045.39/x
  3. Step 3: Cross multiply
    1,969,339.11x = 2,952,827.55 × 903,045.39
  4. Step 4: Simplify right side
    1,969,339.11x = 2,666,537,320,952.02
  5. Step 5: Solve for x
    x = 2,666,537,320,952.02/1,969,339.11
  6. Step 6: Final answer
    x = 1,354,026.49

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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.