Home / 1,365,774.92-1,884,873.76-754,045.52

Finding the Fourth Proportional to 1,365,774.92, 1,884,873.76 and 754,045.52

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Solution

The fourth proportional to 1,365,774.92, 1,884,873.76 and 754,045.52 is: 1,040,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,774.92 : 1,884,873.76 = 754,045.52 : x
  2. Step 2: Convert to fraction form
    1,365,774.92/1,884,873.76 = 754,045.52/x
  3. Step 3: Cross multiply
    1,365,774.92x = 1,884,873.76 × 754,045.52
  4. Step 4: Simplify right side
    1,365,774.92x = 1,421,280,614,493.56
  5. Step 5: Solve for x
    x = 1,421,280,614,493.56/1,365,774.92
  6. Step 6: Final answer
    x = 1,040,640.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.