Home / 5,406,703.89-8,113,246.13-1,997,403.26

Finding the Fourth Proportional to 5,406,703.89, 8,113,246.13 and 1,997,403.26

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Solution

The fourth proportional to 5,406,703.89, 8,113,246.13 and 1,997,403.26 is: 2,997,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,703.89 : 8,113,246.13 = 1,997,403.26 : x
  2. Step 2: Convert to fraction form
    5,406,703.89/8,113,246.13 = 1,997,403.26/x
  3. Step 3: Cross multiply
    5,406,703.89x = 8,113,246.13 × 1,997,403.26
  4. Step 4: Simplify right side
    5,406,703.89x = 16,205,424,218,691.14
  5. Step 5: Solve for x
    x = 16,205,424,218,691.14/5,406,703.89
  6. Step 6: Final answer
    x = 2,997,283.47

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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.