Home / 3,559,253.98-4,911,768.96-1,927,661.43

Finding the Fourth Proportional to 3,559,253.98, 4,911,768.96 and 1,927,661.43

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Solution

The fourth proportional to 3,559,253.98, 4,911,768.96 and 1,927,661.43 is: 2,660,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,253.98 : 4,911,768.96 = 1,927,661.43 : x
  2. Step 2: Convert to fraction form
    3,559,253.98/4,911,768.96 = 1,927,661.43/x
  3. Step 3: Cross multiply
    3,559,253.98x = 4,911,768.96 × 1,927,661.43
  4. Step 4: Simplify right side
    3,559,253.98x = 9,468,227,555,345.48
  5. Step 5: Solve for x
    x = 9,468,227,555,345.48/3,559,253.98
  6. Step 6: Final answer
    x = 2,660,171.94

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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.