Home / 3,078,538.98-4,248,356.08-1,701,917.71

Finding the Fourth Proportional to 3,078,538.98, 4,248,356.08 and 1,701,917.71

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Solution

The fourth proportional to 3,078,538.98, 4,248,356.08 and 1,701,917.71 is: 2,348,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,538.98 : 4,248,356.08 = 1,701,917.71 : x
  2. Step 2: Convert to fraction form
    3,078,538.98/4,248,356.08 = 1,701,917.71/x
  3. Step 3: Cross multiply
    3,078,538.98x = 4,248,356.08 × 1,701,917.71
  4. Step 4: Simplify right side
    3,078,538.98x = 7,230,352,450,938.18
  5. Step 5: Solve for x
    x = 7,230,352,450,938.18/3,078,538.98
  6. Step 6: Final answer
    x = 2,348,631.12

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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.