Home / 3,319,581.69-4,580,977.68-1,869,294.51

Finding the Fourth Proportional to 3,319,581.69, 4,580,977.68 and 1,869,294.51

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Solution

The fourth proportional to 3,319,581.69, 4,580,977.68 and 1,869,294.51 is: 2,579,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,581.69 : 4,580,977.68 = 1,869,294.51 : x
  2. Step 2: Convert to fraction form
    3,319,581.69/4,580,977.68 = 1,869,294.51/x
  3. Step 3: Cross multiply
    3,319,581.69x = 4,580,977.68 × 1,869,294.51
  4. Step 4: Simplify right side
    3,319,581.69x = 8,563,196,427,656.54
  5. Step 5: Solve for x
    x = 8,563,196,427,656.54/3,319,581.69
  6. Step 6: Final answer
    x = 2,579,601.05

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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.