Home / 1,772,690.28-2,659,594.89-1,348,259.16

Finding the Fourth Proportional to 1,772,690.28, 2,659,594.89 and 1,348,259.16

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Solution

The fourth proportional to 1,772,690.28, 2,659,594.89 and 1,348,259.16 is: 2,022,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,690.28 : 2,659,594.89 = 1,348,259.16 : x
  2. Step 2: Convert to fraction form
    1,772,690.28/2,659,594.89 = 1,348,259.16/x
  3. Step 3: Cross multiply
    1,772,690.28x = 2,659,594.89 × 1,348,259.16
  4. Step 4: Simplify right side
    1,772,690.28x = 3,585,823,172,331.69
  5. Step 5: Solve for x
    x = 3,585,823,172,331.69/1,772,690.28
  6. Step 6: Final answer
    x = 2,022,814.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.