Home / 2,224,158.60-3,069,341.94-1,205,563.08

Finding the Fourth Proportional to 2,224,158.60, 3,069,341.94 and 1,205,563.08

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Solution

The fourth proportional to 2,224,158.60, 3,069,341.94 and 1,205,563.08 is: 1,663,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,158.60 : 3,069,341.94 = 1,205,563.08 : x
  2. Step 2: Convert to fraction form
    2,224,158.60/3,069,341.94 = 1,205,563.08/x
  3. Step 3: Cross multiply
    2,224,158.60x = 3,069,341.94 × 1,205,563.08
  4. Step 4: Simplify right side
    2,224,158.60x = 3,700,285,322,759.58
  5. Step 5: Solve for x
    x = 3,700,285,322,759.58/2,224,158.60
  6. Step 6: Final answer
    x = 1,663,678.72

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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.