Home / 1,344,914.10-1,856,092.65-772,065

Finding the Fourth Proportional to 1,344,914.10, 1,856,092.65 and 772,065

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Solution

The fourth proportional to 1,344,914.10, 1,856,092.65 and 772,065 is: 1,065,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,914.10 : 1,856,092.65 = 772,065 : x
  2. Step 2: Convert to fraction form
    1,344,914.10/1,856,092.65 = 772,065/x
  3. Step 3: Cross multiply
    1,344,914.10x = 1,856,092.65 × 772,065
  4. Step 4: Simplify right side
    1,344,914.10x = 1,433,024,171,822.25
  5. Step 5: Solve for x
    x = 1,433,024,171,822.25/1,344,914.10
  6. Step 6: Final answer
    x = 1,065,513.53

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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.