Home / 2,048,605.83-2,827,142.96-1,118,363.19

Finding the Fourth Proportional to 2,048,605.83, 2,827,142.96 and 1,118,363.19

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Solution

The fourth proportional to 2,048,605.83, 2,827,142.96 and 1,118,363.19 is: 1,543,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,605.83 : 2,827,142.96 = 1,118,363.19 : x
  2. Step 2: Convert to fraction form
    2,048,605.83/2,827,142.96 = 1,118,363.19/x
  3. Step 3: Cross multiply
    2,048,605.83x = 2,827,142.96 × 1,118,363.19
  4. Step 4: Simplify right side
    2,048,605.83x = 3,161,772,603,138.04
  5. Step 5: Solve for x
    x = 3,161,772,603,138.04/2,048,605.83
  6. Step 6: Final answer
    x = 1,543,377.72

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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.